Descriptions

Kunitz-type protease inhibitor 2 (or hepatocyte growth factor activator inhibitor type 2 (HAI-2)) is an integral membrane Kunitz-type serine protease inhibitor that regulates the proteolysis of matriptase and prostasin in a cell-type selective manner. The vast majority of non-glycosylated HAI-2 is synthesized into multiple disulfide-linked oligomers, which lack protease inhibitory function, likely due to distorted conformations caused by the disarrayed disulfide linkages. N-glycosylation on Asn-57 is required for folding into a functional HAI-2 with full protease suppressive activity and correct subcellular targeting signal.

Autoinhibitory domains (AIDs)

Target domain

51-105 (Pancreatic trypsin inhibitor Kunitz domain)

Relief mechanism

PTM

Assay

Accessory elements

No accessory elements

Autoinhibited structure

Activated structure

9 structures for P10646

Entry ID Method Resolution Chain Position Source
1ADZ NMR - A 118-182 PDB
1IRH NMR - A 210-270 PDB
1TFX X-ray 260 A C/D 121-178 PDB
4BQD X-ray 248 A A/B 29-107 PDB
4DTG X-ray 180 A K 119-178 PDB
5NMV X-ray 165 A K 29-107 PDB
6BX8 X-ray 198 A B/D/F/H 50-107 PDB
7V1N EM 320 A K 1-209 PDB
AF-P10646-F1 Predicted AlphaFoldDB

277 variants for P10646

Variant ID(s) Position Change Description Diseaes Association Provenance
rs1414802849 4 T>A No TOPMed
rs150523630 5 M>T No ESP
ExAC
rs938904582 5 M>V No gnomAD
rs1192902666 7 K>T No gnomAD
rs769002181 9 H>P No ExAC
gnomAD
COSM1013906
COSM1013905
11 L>I Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA Cosmic
rs747367664 12 W>C No ExAC
gnomAD
rs1275565228 13 A>V No gnomAD
rs1686008069 15 V>A No TOPMed
COSM4089586
COSM4089585
16 C>R Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA Cosmic
rs1345865948 19 L>F No gnomAD
rs1574444318 20 N>S No TOPMed
rs370282385 22 A>D No ESP
TOPMed
gnomAD
rs1158632431 22 A>S No TOPMed
gnomAD
rs1158632431 22 A>T No TOPMed
gnomAD
rs370282385 22 A>V No ESP
TOPMed
gnomAD
rs780515003 23 P>S No ExAC
rs2106119733 24 A>D No Ensembl
COSM5736354
COSM5736355
24 A>V Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA Cosmic
rs1373237744 25 P>H No gnomAD
rs941697231 26 L>V No TOPMed
gnomAD
rs1412000847 28 A>D No gnomAD
COSM1013904
COSM1013903
30 S>A Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA Cosmic
TCGA novel 32 E>* Variant assessed as Somatic; HIGH impact. [NCI-TCGA] No NCI-TCGA
rs1686004585 32 E>D No TOPMed
rs758797283 32 E>G No ExAC
gnomAD
rs980228588 33 D>G No Ensembl
COSM258170
COSM258171
35 E>* Variant assessed as Somatic; HIGH impact. [NCI-TCGA] No NCI-TCGA Cosmic
rs745977714 35 E>D No Ensembl
rs777247902 36 H>D No ExAC
TOPMed
gnomAD
rs1686003385 36 H>Q No Ensembl
rs777247902 36 H>Y No ExAC
TOPMed
gnomAD
rs755634273 37 T>R No ExAC
TOPMed
gnomAD
rs376282412 38 I>V No ESP
TOPMed
gnomAD
rs1686002653 39 I>F No TOPMed
rs752279808 40 T>A No ExAC
TOPMed
gnomAD
rs767105673 40 T>I No ExAC
TOPMed
gnomAD
rs369191990 42 T>K No 1000Genomes
ESP
ExAC
TOPMed
gnomAD
rs369191990
COSM1013902
COSM1013901
42 T>M Variant assessed as Somatic; MODERATE impact. endometrium [NCI-TCGA, Cosmic] No NCI-TCGA Cosmic
cosmic curated
1000Genomes
ESP
ExAC
NCI-TCGA
TOPMed
gnomAD
rs764297723 46 P>Q No ExAC
gnomAD
rs764297723 46 P>R No ExAC
gnomAD
TCGA novel 46 P>S Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA
rs760791091 47 L>P No ExAC
TOPMed
gnomAD
rs760791091 47 L>R No ExAC
TOPMed
gnomAD
rs1685530950 47 L>V No TOPMed
rs1458815942 50 M>L No gnomAD
rs1685530207 51 H>R No gnomAD
rs1203602186 52 S>* No TOPMed
gnomAD
rs775790816 52 S>T No ExAC
gnomAD
rs774790309 55 A>T No ExAC
gnomAD
COSM5169009
rs568113767
COSM5169010
58 A>V Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA Cosmic
1000Genomes
ExAC
NCI-TCGA
TOPMed
gnomAD
COSM3575302
COSM3575303
61 G>D Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA Cosmic
rs1423954386 63 C>R No TOPMed
rs2106085881 65 A>T No Ensembl
rs768270856 66 I>N No ExAC
gnomAD
rs768270856 66 I>T No ExAC
gnomAD
rs1246337669 66 I>V No gnomAD
rs746584976 67 M>I No ExAC
gnomAD
rs927037781 67 M>L No Ensembl
rs1273055757 67 M>T No TOPMed
gnomAD
rs1358958230 68 K>R No gnomAD
COSM1229056
COSM1229057
rs2106085707
69 R>I Variant assessed as Somatic; MODERATE impact. large_intestine [NCI-TCGA, Cosmic] No NCI-TCGA Cosmic
cosmic curated
Ensembl
rs1685525660 70 F>L No gnomAD
TCGA novel 71 F>V Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA
rs1574427283 73 N>D No Ensembl
rs1685524767 73 N>S No Ensembl
rs758230687 77 R>* No ExAC
TOPMed
gnomAD
rs137865208 77 R>Q Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No ESP
NCI-TCGA
TOPMed
gnomAD
rs750268727 78 Q>H No ExAC
TOPMed
gnomAD
TCGA novel 78 Q>K Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA
rs1685523990 78 Q>R No TOPMed
rs1436569426 79 C>R No TOPMed
gnomAD
COSM1403975
rs1306063066
COSM1403976
80 E>K Variant assessed as Somatic; MODERATE impact. large_intestine [NCI-TCGA, Cosmic] No NCI-TCGA Cosmic
cosmic curated
NCI-TCGA
TOPMed
gnomAD
rs1195708100
COSM1669591
COSM1669590
81 E>* Variant assessed as Somatic; HIGH impact. large_intestine [NCI-TCGA, Cosmic] No NCI-TCGA Cosmic
cosmic curated
NCI-TCGA
gnomAD
rs746279961 83 I>M No ExAC
TOPMed
gnomAD
rs1325093623 83 I>V No gnomAD
rs1559119052 84 Y>H No Ensembl
rs764019560 85 G>R No ExAC
gnomAD
rs1685521189 86 G>R No TOPMed
COSM3575298
COSM3575299
rs865913136
89 G>E Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA Cosmic
Ensembl
NCI-TCGA
COSM4484199
COSM4484198
rs1365838968
93 R>* Variant assessed as Somatic; HIGH impact. [NCI-TCGA] No NCI-TCGA Cosmic
NCI-TCGA
TOPMed
gnomAD
rs752822584 93 R>Q Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No ExAC
NCI-TCGA
gnomAD
TCGA novel 95 E>A Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA
rs1190620520 97 L>R No gnomAD
rs34047509 99 E>A No TOPMed
gnomAD
COSM3838123
COSM3838124
99 E>Q Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA Cosmic
rs200361342 100 C>* No gnomAD
rs988772536 100 C>S No Ensembl
TCGA novel 101 K>N Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA
rs1298862645 101 K>Q No TOPMed
COSM1403973
COSM1403974
103 M>C Variant assessed as Somatic; HIGH impact. [NCI-TCGA] No NCI-TCGA Cosmic
rs758109563 103 M>I No Ensembl
rs770804965 108 N>H No ExAC
TOPMed
gnomAD
rs1227505576 108 N>K No TOPMed
gnomAD
rs749129640 109 A>E No ExAC
TOPMed
gnomAD
TCGA novel 109 A>V Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA
rs756045901 111 R>S No ExAC
gnomAD
rs777477084 111 R>T No ExAC
TOPMed
gnomAD
rs1209444931 112 I>L No TOPMed
gnomAD
rs1471884159 114 K>N No gnomAD
rs1414724546 116 T>I No gnomAD
rs1693440731 117 L>F No TOPMed
TCGA novel 119 Q>* Variant assessed as Somatic; HIGH impact. [NCI-TCGA] No NCI-TCGA
rs1179809359 124 F>L No gnomAD
rs753512380 130 D>E No gnomAD
rs868175148 131 P>S No Ensembl
rs1234703928 133 I>T No TOPMed
gnomAD
rs769536511 133 I>V No ExAC
gnomAD
COSM6156317
COSM6156316
134 C>F Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA Cosmic
rs748063507 135 R>* Variant assessed as Somatic; HIGH impact. [NCI-TCGA] No ExAC
NCI-TCGA
TOPMed
gnomAD
rs1320931968 135 R>Q Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA
TOPMed
gnomAD
rs768683033 138 I>T No ExAC
gnomAD
rs780161186 140 R>G No ExAC
TOPMed
gnomAD
rs965963126 140 R>K No Ensembl
TCGA novel 140 R>M Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA
rs1693149648 141 Y>H No Ensembl
COSM1403972
COSM1403971
143 Y>* Variant assessed as Somatic; HIGH impact. [NCI-TCGA] No NCI-TCGA Cosmic
rs1574398819 145 N>D No TOPMed
rs1574398819 145 N>Y No TOPMed
RCV000955298
rs145362964
147 T>K No ClinVar
1000Genomes
ESP
ExAC
TOPMed
dbSNP
gnomAD
rs1693148237 147 T>P No Ensembl
rs2106015894 149 Q>* No Ensembl
rs779276186 149 Q>L No ExAC
gnomAD
rs947962035 151 E>D No TOPMed
gnomAD
rs1406747934 151 E>V No gnomAD
rs757564692
COSM1013900
COSM1013899
152 R>C Variant assessed as Somatic; MODERATE impact. endometrium [NCI-TCGA, Cosmic] No NCI-TCGA Cosmic
cosmic curated
ExAC
NCI-TCGA
TOPMed
gnomAD
rs754353056 152 R>H No ExAC
gnomAD
rs1693145742 154 K>R No Ensembl
rs764716260 157 G>R No ExAC
gnomAD
TCGA novel 158 C>S Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA
rs762652650 162 M>V No ExAC
gnomAD
TCGA novel 163 N>K Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA
rs1193328623 166 E>K No TOPMed
rs1693143638 167 T>R No TOPMed
rs1322577461 168 L>M No gnomAD
rs1054012605 168 L>R No TOPMed
rs769566808 170 E>G No ExAC
TOPMed
gnomAD
rs549228003 170 E>Q No 1000Genomes
ExAC
rs1226420432 171 C>R No gnomAD
TCGA novel 172 K>N Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA
rs761628569 173 N>D No ExAC
TOPMed
gnomAD
rs761628569 173 N>Y No ExAC
TOPMed
gnomAD
rs1171700296 174 I>T No TOPMed
gnomAD
COSM1229053
COSM1229054
rs776506802
175 C>Y large_intestine [Cosmic] No cosmic curated
ExAC
gnomAD
COSM476650
COSM476651
176 E>D Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA Cosmic
rs780180267 177 D>E No ExAC
gnomAD
rs1693140765 177 D>Y No Ensembl
rs1179668984 179 P>= Variant assessed as Somatic; LOW impact. [NCI-TCGA] No NCI-TCGA
rs140515889 179 P>L No 1000Genomes
ESP
ExAC
TOPMed
gnomAD
rs140515889 179 P>Q No 1000Genomes
ESP
ExAC
TOPMed
gnomAD
rs527354813 179 P>S No ExAC
TOPMed
gnomAD
rs527354813 179 P>T No ExAC
TOPMed
gnomAD
rs1693087524 183 Q>P No Ensembl
rs1482338722 184 V>A No TOPMed
gnomAD
rs1482338722 184 V>E No TOPMed
gnomAD
rs749588918 184 V>M No ExAC
gnomAD
rs533934843 186 N>D No 1000Genomes
ExAC
TOPMed
gnomAD
rs1211508442 186 N>K Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA
gnomAD
rs1286850276 187 Y>C No gnomAD
rs1329071823 187 Y>H No TOPMed
gnomAD
rs1331446053 188 G>A No TOPMed
gnomAD
rs1331446053 188 G>E No TOPMed
gnomAD
rs751224149 189 T>S No TOPMed
gnomAD
rs2106011870 191 L>H No Ensembl
rs2106011879 191 L>I No Ensembl
rs1395069015 192 N>D No TOPMed
gnomAD
rs1395069015 192 N>H No TOPMed
gnomAD
rs148507311 192 N>S No 1000Genomes
ExAC
gnomAD
rs370705741 193 A>T No ESP
TOPMed
rs201958317 194 V>M No 1000Genomes
ExAC
TOPMed
gnomAD
rs890858430 195 N>K Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA
TOPMed
rs1387745873 195 N>S No TOPMed
gnomAD
rs1387745873 195 N>T No TOPMed
gnomAD
rs1693082021 197 S>P No TOPMed
rs749881927 198 L>P No ExAC
TOPMed
gnomAD
rs1693081522
TCGA novel
199 T>P Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA
TOPMed
rs764845860 200 P>L No ExAC
TOPMed
gnomAD
rs764845860 200 P>Q No ExAC
TOPMed
gnomAD
rs1693080613 202 S>L No Ensembl
rs1693080816 202 S>P No TOPMed
rs753551570 204 K>E No ExAC
TOPMed
gnomAD
COSM4089584
COSM4089583
204 K>M Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA Cosmic
rs763807243 204 K>N No ExAC
TOPMed
gnomAD
rs1258433112 205 V>L No gnomAD
rs1693079559 206 P>S No Ensembl
rs1327475352 207 S>R No TOPMed
TCGA novel 209 F>L Variant assessed as Somatic; HIGH impact. [NCI-TCGA] No NCI-TCGA
rs1464850543 209 F>S No gnomAD
rs775447533 210 E>Q No ExAC
gnomAD
rs1691804380 211 F>L No Ensembl
rs780928165 212 H>D No ExAC
gnomAD
rs1026019163
COSM4089582
212 H>Q Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No TOPMed
gnomAD
NCI-TCGA Cosmic
TCGA novel 213 G>D Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA
rs746176720 213 G>R No ExAC
TOPMed
gnomAD
rs746176720
COSM1482552
213 G>S Variant assessed as Somatic; MODERATE impact. breast [NCI-TCGA, Cosmic] No NCI-TCGA Cosmic
cosmic curated
ExAC
NCI-TCGA
TOPMed
gnomAD
COSM3575293 216 W>* Variant assessed as Somatic; HIGH impact. [NCI-TCGA] No NCI-TCGA Cosmic
rs746779363 216 W>R No ExAC
gnomAD
rs1691803409
COSM1013896
219 T>I Variant assessed as Somatic; MODERATE impact. endometrium [NCI-TCGA, Cosmic] No NCI-TCGA Cosmic
cosmic curated
TOPMed
rs142016000 220 P>L No ESP
ExAC
TOPMed
gnomAD
rs1462616601 221 A>P Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA
TOPMed
gnomAD
rs1462616601 221 A>T No TOPMed
gnomAD
rs1208002100
COSM3575292
222 D>E Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA Cosmic
NCI-TCGA
gnomAD
rs758406955 222 D>G No ExAC
TOPMed
gnomAD
rs1330006832 223 R>K No TOPMed
COSM1162446 226 C>F Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA Cosmic
rs563433428 227 R>G No 1000Genomes
gnomAD
rs765177048 227 R>H Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No ExAC
NCI-TCGA
TOPMed
gnomAD
rs563433428 227 R>S No 1000Genomes
gnomAD
rs113727256 229 N>S No 1000Genomes
ESP
ExAC
TOPMed
gnomAD
rs373953673 230 E>D No ESP
ExAC
gnomAD
COSM1013895 230 E>K Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA Cosmic
rs2105943107 230 E>V No Ensembl
rs1282512140 231 N>K No gnomAD
rs2105943078 232 R>I No Ensembl
TCGA novel 233 F>L Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA
rs200555524 234 Y>D No gnomAD
rs200555524 234 Y>H No gnomAD
rs1384221971 238 V>F No TOPMed
gnomAD
rs764350848 239 I>T No ExAC
TOPMed
gnomAD
rs964218566 240 G>E No TOPMed
gnomAD
rs1055198806 243 R>C No TOPMed
gnomAD
COSM1229055
rs760844343
243 R>H large_intestine [Cosmic] No cosmic curated
ExAC
gnomAD
rs1055198806 243 R>S No TOPMed
gnomAD
rs867871964 244 P>L No gnomAD
COSM1403970 244 P>T Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA Cosmic
rs1691800027 246 K>M No TOPMed
rs775825146 247 Y>D No ExAC
TOPMed
gnomAD
rs775825146
TCGA novel
247 Y>H Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA
ExAC
TOPMed
gnomAD
rs767926108 248 S>N Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No ExAC
NCI-TCGA
rs774843611
COSM3896194
252 G>E Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA Cosmic
ExAC
NCI-TCGA
gnomAD
COSM1403969 253 N>K Variant assessed as Somatic; HIGH impact. [NCI-TCGA] No NCI-TCGA Cosmic
rs769145913 256 N>H No ExAC
gnomAD
rs1691798950 258 T>A No gnomAD
rs747717498 260 K>Q No ExAC
gnomAD
COSM4089581 261 Q>E Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA Cosmic
rs768325780 262 E>D No ExAC
TOPMed
gnomAD
rs1234918150 262 E>V No TOPMed
gnomAD
rs1691798004 263 C>Y No Ensembl
rs1691797723 265 R>K No gnomAD
rs1691797456 266 A>T No Ensembl
rs1691797188 268 K>N No TOPMed
rs1691797023 269 K>N No TOPMed
rs746726468 270 G>S No ExAC
gnomAD
rs1490555824 270 G>V No gnomAD
rs1691750355 272 I>V No TOPMed
rs775289223 274 R>K No ExAC
TOPMed
gnomAD
rs1309813542 275 I>T No gnomAD
rs1691749604 276 S>A No TOPMed
TCGA novel 281 I>L Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA
rs1365998942 281 I>M No gnomAD
rs373189356 282 K>E No ESP
ExAC
TOPMed
gnomAD
rs1691748809 283 T>A No Ensembl
COSM1013894 285 R>I Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA Cosmic
rs770894195 285 R>T No ExAC
gnomAD
rs749239896 286 K>* No ExAC
gnomAD
rs1691748064 286 K>R No gnomAD
rs760381187 287 R>K No Ensembl
rs777849485 287 R>S No ExAC
TOPMed
gnomAD
rs1237277957 288 K>R No TOPMed
gnomAD
rs1353674858 289 K>Q No TOPMed
gnomAD
rs756190375 289 K>R No ExAC
gnomAD
rs1201241161 291 R>G No gnomAD
rs1355627509 291 R>S No TOPMed
rs1574353351 291 R>T No TOPMed
rs1691745834 292 V>G No TOPMed
rs5940
VAR_012004
292 V>M No UniProt
1000Genomes
ESP
ExAC
TOPMed
dbSNP
gnomAD
rs1048296702 294 I>T No TOPMed
gnomAD
rs1180247868 294 I>V No gnomAD
rs865985926 296 Y>C No Ensembl
COSM4829985
rs781414695
297 E>K Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA Cosmic
ExAC
NCI-TCGA
gnomAD
rs1447603619 298 E>* Variant assessed as Somatic; HIGH impact. [NCI-TCGA] No NCI-TCGA
TOPMed
rs1691744401 298 E>G No Ensembl
TCGA novel 300 F>C Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA
rs1040742368 301 V>L No Ensembl
COSM4613554 303 N>I Variant assessed as Somatic; HIGH impact. [NCI-TCGA] No NCI-TCGA Cosmic
COSM3575291 303 N>S Variant assessed as Somatic; MODERATE impact. [NCI-TCGA] No NCI-TCGA Cosmic
rs1261349632 305 M>W No TOPMed

No associated diseases with P10646

6 regional properties for P10646

Type Name Position InterPro Accession
domain Pancreatic trypsin inhibitor Kunitz domain 51 - 105 IPR002223-1
domain Pancreatic trypsin inhibitor Kunitz domain 123 - 176 IPR002223-2
domain Pancreatic trypsin inhibitor Kunitz domain 215 - 268 IPR002223-3
conserved_site Proteinase inhibitor I2, Kunitz, conserved site 82 - 100 IPR020901-1
conserved_site Proteinase inhibitor I2, Kunitz, conserved site 153 - 171 IPR020901-2
conserved_site Proteinase inhibitor I2, Kunitz, conserved site 245 - 263 IPR020901-3

Functions

Description
EC Number
Subcellular Localization
  • [Isoform Alpha]: Secreted
  • ;
PANTHER Family
PANTHER Subfamily
PANTHER Protein Class
PANTHER Pathway Category No pathway information available

7 GO annotations of cellular component

Name Definition
caveola A membrane raft that forms small pit, depression, or invagination that communicates with the outside of a cell and extends inward, indenting the cytoplasm and the cell membrane. Examples include flask-shaped invaginations of the plasma membrane in adipocytes associated with caveolin proteins, and minute pits or incuppings of the cell membrane formed during pinocytosis. Caveolae may be pinched off to form free vesicles within the cytoplasm.
cell surface The external part of the cell wall and/or plasma membrane.
endoplasmic reticulum The irregular network of unit membranes, visible only by electron microscopy, that occurs in the cytoplasm of many eukaryotic cells. The membranes form a complex meshwork of tubular channels, which are often expanded into slitlike cavities called cisternae. The ER takes two forms, rough (or granular), with ribosomes adhering to the outer surface, and smooth (with no ribosomes attached).
extracellular region The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.
extracellular space That part of a multicellular organism outside the cells proper, usually taken to be outside the plasma membranes, and occupied by fluid.
plasma membrane The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
side of membrane A cellular component consisting of one leaflet of a membrane bilayer and any proteins embedded or anchored in it or attached to its surface.

2 GO annotations of molecular function

Name Definition
endopeptidase inhibitor activity Binds to and stops, prevents or reduces the activity of an endopeptidase.
serine-type endopeptidase inhibitor activity Binds to and stops, prevents or reduces the activity of a serine-type endopeptidase.

3 GO annotations of biological process

Name Definition
blood coagulation The sequential process in which the multiple coagulation factors of the blood interact, ultimately resulting in the formation of an insoluble fibrin clot; it may be divided into three stages
cellular response to steroid hormone stimulus Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a steroid hormone stimulus.
negative regulation of blood coagulation Any process that stops, prevents, or reduces the frequency, rate or extent of blood coagulation.

13 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
Q7YRQ8 TFPI2 Tissue factor pathway inhibitor 2 Bos taurus (Bovine) SS
Q868Z9 Ppn Papilin Drosophila melanogaster (Fruit fly) SS
M9PE65 axo Axotactin Drosophila melanogaster (Fruit fly) SS
P49223 SPINT3 Kunitz-type protease inhibitor 3 Homo sapiens (Human) SS
O43291 SPINT2 Kunitz-type protease inhibitor 2 Homo sapiens (Human) EV
O43278 SPINT1 Kunitz-type protease inhibitor 1 Homo sapiens (Human) EV
P48307 TFPI2 Tissue factor pathway inhibitor 2 Homo sapiens (Human) SS
Q9R097 Spint1 Kunitz-type protease inhibitor 1 Mus musculus (Mouse) SS
Q9WU03 Spint2 Kunitz-type protease inhibitor 2 Mus musculus (Mouse) SS
O35536 Tfpi2 Tissue factor pathway inhibitor 2 Mus musculus (Mouse) SS
O54819 Tfpi Tissue factor pathway inhibitor Mus musculus (Mouse) SS
Q02445 Tfpi Tissue factor pathway inhibitor Rattus norvegicus (Rat) SS
Q28864 TFPI Tissue factor pathway inhibitor Macaca mulatta (Rhesus macaque) SS
10 20 30 40 50 60
MIYTMKKVHA LWASVCLLLN LAPAPLNADS EEDEEHTIIT DTELPPLKLM HSFCAFKADD
70 80 90 100 110 120
GPCKAIMKRF FFNIFTRQCE EFIYGGCEGN QNRFESLEEC KKMCTRDNAN RIIKTTLQQE
130 140 150 160 170 180
KPDFCFLEED PGICRGYITR YFYNNQTKQC ERFKYGGCLG NMNNFETLEE CKNICEDGPN
190 200 210 220 230 240
GFQVDNYGTQ LNAVNNSLTP QSTKVPSLFE FHGPSWCLTP ADRGLCRANE NRFYYNSVIG
250 260 270 280 290 300
KCRPFKYSGC GGNENNFTSK QECLRACKKG FIQRISKGGL IKTKRKRKKQ RVKIAYEEIF
VKNM