Descriptions

EB1 including a Calponin homology (CH) domain and the C-terminal dimerization domain is a plus-end tracking protein that binds to the plus-end of microtubules (MT) and regulates the dynamics of the microtubule cytoskeleton. The CH domain is responsible for MT-binding and inhibited by the binding of the CH domain and the central region of the C-terminal domain including the FYF motif. SxIP competes with the CH domain and binds on the FYF motif of the C-terminal domain, and activates the CH domain.

Autoinhibitory domains (AIDs)

Target domain

1-130 (CH domain)

Relief mechanism

Partner binding

Assay

Structural analysis

Accessory elements

No accessory elements

Autoinhibited structure

Activated structure

32 structures for Q15691

Entry ID Method Resolution Chain Position Source
1PA7 X-ray 145 A A 1-130 PDB
1TXQ X-ray 180 A B 183-268 PDB
1UEG X-ray 240 A A 1-130 PDB
1VKA X-ray 160 A A/B 2-140 PDB
1WU9 X-ray 154 A A/B 191-268 PDB
1YIB X-ray 180 A A 185-255 PDB
1YIG X-ray 200 A A/B 185-255 PDB
2HKQ X-ray 186 A A 191-268 PDB
2HL3 X-ray 203 A C 263-268 PDB
2HL5 X-ray 193 A A/B 191-268 PDB
2QJZ X-ray 125 A A/B 12-133 PDB
2R8U X-ray 135 A A/B 1-268 PDB
3GJO X-ray 250 A A/B/C/D 191-260 PDB
3MTU X-ray 210 A A/B/C/D 215-257 PDB
3MUD X-ray 220 A C/D 226-257 PDB
3TQ7 X-ray 230 A A 191-268 PDB
4XA1 X-ray 320 A A/B/C/D 211-251 PDB
4XA3 X-ray 255 A A/B 215-251 PDB
4XA6 X-ray 342 A A/B/C/D 209-251 PDB
5JV3 X-ray 201 A A/B/C/D 210-257 PDB
5JVM X-ray 157 A A/B 207-257 PDB
5JVP X-ray 210 A A/B/C/D/E/F 210-257 PDB
5JVR X-ray 210 A A/B/C/D/E/F/G/H 207-257 PDB
5JVS X-ray 225 A A 207-257 PDB
5JVU X-ray 195 A A/B 207-257 PDB
5JX1 X-ray 167 A A 210-257 PDB
5WLQ X-ray 310 A A 208-257 PDB
6PF2 X-ray 217 A A/B 207-257 PDB
6PFP X-ray 220 A A/B/C/D 207-257 PDB
6YF5 X-ray 183 A A/B/C/D 215-251 PDB
6YSH X-ray 283 A PDB
AF-Q15691-F1 Predicted AlphaFoldDB

142 variants for Q15691

Variant ID(s) Position Change Description Diseaes Association Provenance
CA9810950
rs747431102
2 A>V No ClinGen
ExAC
gnomAD
COSM1025815
CA9810952
rs781480234
8 T>M endometrium [Cosmic] No ClinGen
cosmic curated
ExAC
TOPMed
gnomAD
CA408596437
rs1409080565
18 H>R No ClinGen
TOPMed
gnomAD
CA9810954
rs770214521
20 M>L No ClinGen
ExAC
gnomAD
CA9810959
COSM1751387
rs149760630
25 N>S urinary_tract [Cosmic] No ClinGen
cosmic curated
ESP
ExAC
TOPMed
gnomAD
rs1328471287
CA408596510
29 Q>K No ClinGen
gnomAD
rs761590869
CA9810960
29 Q>R No ClinGen
ExAC
TOPMed
gnomAD
CA9810962
rs750450777
31 N>H No ClinGen
ExAC
gnomAD
rs760515512
CA9810963
33 T>P No ClinGen
ExAC
gnomAD
rs1229840672
CA408596553
35 I>T No ClinGen
gnomAD
CA9810965
rs753378763
36 E>K No ClinGen
ExAC
gnomAD
rs759050147
CA9810985
43 A>V No ClinGen
ExAC
TOPMed
gnomAD
CA313184493
rs750952621
48 M>T No ClinGen
Ensembl
rs764931834
CA9810986
50 M>L No ClinGen
ExAC
gnomAD
CA9810987
rs752362583
55 S>C No ClinGen
ExAC
gnomAD
rs193132345
CA9810989
56 I>T No ClinGen
1000Genomes
ESP
ExAC
TOPMed
gnomAD
CA9810988
rs145784113
56 I>V No ClinGen
1000Genomes
ESP
ExAC
TOPMed
gnomAD
rs1412524528
CA408598471
57 A>V No ClinGen
gnomAD
CA408598574
rs1340476676
63 F>S No ClinGen
gnomAD
CA9810991
rs756646311
64 Q>R No ClinGen
ExAC
gnomAD
rs79232877
CA313184536
68 E>A No ClinGen
Ensembl
rs372631624
CA9810994
73 Q>H No ClinGen
ESP
ExAC
TOPMed
gnomAD
CA313184571
rs867063168
74 N>K No ClinGen
Ensembl
CA408598854
rs1382471603
78 L>I No ClinGen
TOPMed
rs772229436
CA9810997
81 G>A No ClinGen
ExAC
TOPMed
gnomAD
COSM1025818
CA9811000
rs770912318
87 V>A endometrium [Cosmic] No ClinGen
cosmic curated
ExAC
gnomAD
CA9810999
rs138467047
87 V>I No ClinGen
1000Genomes
ExAC
gnomAD
CA9811030
rs761353179
90 I>V No ClinGen
ExAC
gnomAD
CA313186916
rs1044144737
95 K>R No ClinGen
gnomAD
rs1329886748
CA408600091
100 K>R No ClinGen
gnomAD
rs1448823795
CA408600129
103 D>N No ClinGen
gnomAD
CA408600188
rs1369523909
107 F>I No ClinGen
TOPMed
CA313186945
rs371042900
108 V>I No ClinGen
ESP
TOPMed
rs759988702
CA9811033
110 W>R No ClinGen
ExAC
gnomAD
rs375430356
CA9811034
112 K>N No ClinGen
ESP
ExAC
TOPMed
gnomAD
CA408600265
rs1192205197
112 K>R No ClinGen
gnomAD
rs1468161617
CA408600280
113 K>R No ClinGen
TOPMed
CA313187001
rs11542529
115 F>L No ClinGen
Ensembl
CA9811036
rs758889318
116 D>N No ClinGen
ExAC
TOPMed
rs142135206
CA9811037
119 Y>C No ClinGen
ESP
ExAC
TOPMed
gnomAD
rs1804572
CA313187070
122 K>Q No ClinGen
Ensembl
rs757339672
CA9811039
123 D>G No ClinGen
ExAC
gnomAD
CA408600423
rs1348118681
124 Y>C No ClinGen
gnomAD
rs892043710
CA408600442
125 D>E No ClinGen
gnomAD
CA9811040
rs781154555
125 D>N No ClinGen
ExAC
gnomAD
rs1318689380
CA408600445
126 P>A No ClinGen
TOPMed
rs1290393107
CA408600487
130 R>G No ClinGen
gnomAD
CA313187117
rs902142607
130 R>S No ClinGen
TOPMed
gnomAD
CA9811042
rs769627024
130 R>T No ClinGen
ExAC
TOPMed
gnomAD
rs1010864247
CA313187121
132 G>R No ClinGen
Ensembl
rs1440977605
CA408600523
133 Q>K No ClinGen
TOPMed
rs1383556034
CA408600576
137 V>L No ClinGen
TOPMed
rs779770995
CA9811043
138 A>G No ClinGen
ExAC
TOPMed
gnomAD
rs1253591952
CA408600617
140 S>F No ClinGen
gnomAD
CA408600610
rs1202620597
140 S>P No ClinGen
TOPMed
gnomAD
rs189725550
CA9811046
141 L>F No ClinGen
1000Genomes
ExAC
TOPMed
gnomAD
rs1601167208
CA408600630
141 L>P No ClinGen
Ensembl
rs189725550
CA408600620
141 L>V No ClinGen
1000Genomes
ExAC
TOPMed
gnomAD
rs1159620955
CA408600646
142 V>A No ClinGen
TOPMed
rs761390778
CA9811047
142 V>F No ClinGen
ExAC
TOPMed
gnomAD
CA408600660
rs1454157355
143 A>V No ClinGen
TOPMed
CA313187144
rs146207631
144 P>A No ClinGen
ESP
TOPMed
gnomAD
rs771566682
CA9811048
145 A>V No ClinGen
ExAC
TOPMed
gnomAD
CA408600693
rs1372310592
146 L>V No ClinGen
gnomAD
CA408600724
rs1434002736
147 N>S No ClinGen
TOPMed
rs760030558
CA9811050
149 P>L No ClinGen
ExAC
gnomAD
CA9811049
rs772601473
149 P>S No ClinGen
ExAC
gnomAD
rs763380881
CA9811053
151 K>R No ClinGen
ExAC
gnomAD
rs1486773300
CA408600868
152 P>H No ClinGen
TOPMed
rs1295435956
CA408600880
153 L>F No ClinGen
gnomAD
rs889504929
CA313187212
154 T>I No ClinGen
TOPMed
rs764603778
CA9811054
154 T>P No ClinGen
ExAC
gnomAD
CA408600920
rs1384967822
156 S>G No ClinGen
gnomAD
CA408600958
rs1568880625
157 S>G No ClinGen
Ensembl
rs1209850781
CA408600964
157 S>N No ClinGen
TOPMed
CA408601913
rs1307890379
159 A>V No ClinGen
TOPMed
CA408601921
rs1261861903
160 P>L No ClinGen
TOPMed
gnomAD
rs753732974
CA9811085
162 R>K No ClinGen
ExAC
TOPMed
gnomAD
CA9811086
rs754910273
163 P>T No ClinGen
ExAC
gnomAD
CA408601946
rs1276968138
164 I>M No ClinGen
gnomAD
CA9811087
rs778621807
164 I>V No ClinGen
ExAC
gnomAD
rs747882078
CA9811088
166 T>A No ClinGen
ExAC
TOPMed
gnomAD
rs531184486
CA9811089
167 Q>H No ClinGen
1000Genomes
ExAC
TOPMed
gnomAD
rs1349597284
CA408601976
169 T>S No ClinGen
TOPMed
CA9811091
rs746726671
170 A>T No ClinGen
ExAC
TOPMed
gnomAD
CA9811093
rs199851862
171 A>E No ClinGen
1000Genomes
ExAC
TOPMed
gnomAD
CA9811095
rs199851862
171 A>G No ClinGen
1000Genomes
ExAC
TOPMed
gnomAD
rs374092179
CA313189669
171 A>P No ClinGen
1000Genomes
ESP
ExAC
TOPMed
gnomAD
rs374092179
CA9811092
171 A>T No ClinGen
1000Genomes
ESP
ExAC
TOPMed
gnomAD
CA9811094
rs199851862
171 A>V No ClinGen
1000Genomes
ExAC
TOPMed
gnomAD
CA9811097
rs371732896
172 A>S No ClinGen
ESP
ExAC
gnomAD
CA408602004
rs1176789708
175 A>P No ClinGen
TOPMed
gnomAD
CA408602003
rs1176789708
175 A>T No ClinGen
TOPMed
gnomAD
rs781433148
CA9811098
176 G>V No ClinGen
ExAC
gnomAD
rs773256853
CA9811099
178 G>D No ClinGen
ExAC
gnomAD
CA408602024
rs773256853
178 G>V No ClinGen
ExAC
gnomAD
rs372041005
CA9811100
179 V>M No ClinGen
ESP
ExAC
gnomAD
rs1601169155
CA408602034
180 V>G No ClinGen
Ensembl
CA313189720
rs547725771
181 R>Q No ClinGen
1000Genomes
TOPMed
COSM1025819
CA9811102
rs753923516
182 K>N endometrium [Cosmic] No ClinGen
cosmic curated
ExAC
gnomAD
rs1436792065
CA408602059
184 P>L No ClinGen
gnomAD
CA9811103
rs755109122
184 P>S No ClinGen
ExAC
gnomAD
CA408602066
rs1490402189
186 V>M No ClinGen
TOPMed
CA408602075
rs1284931665
187 G>D No ClinGen
TOPMed
CA9811105
rs376629657
188 N>S No ClinGen
ESP
ExAC
TOPMed
gnomAD
rs964590656
CA313189753
189 G>R No ClinGen
gnomAD
rs374382367
CA408602111
191 D>E No ClinGen
1000Genomes
ESP
ExAC
TOPMed
gnomAD
CA408602100
rs1226468547
191 D>N No ClinGen
gnomAD
CA9811108
rs746622138
192 E>K No ClinGen
ExAC
gnomAD
rs756974223
CA9811109
194 A>P No ClinGen
ExAC
TOPMed
gnomAD
rs769499986
CA9811112
197 M>I No ClinGen
ExAC
gnomAD
rs137996927
CA9811111
197 M>T No ClinGen
ESP
ExAC
gnomAD
rs1472099855
CA408602192
198 Q>H No ClinGen
gnomAD
CA313189806
rs866284040
198 Q>R No ClinGen
gnomAD
CA408603127
rs1295136563
200 V>G No ClinGen
gnomAD
rs41289870
CA9811135
201 N>S No ClinGen
1000Genomes
ESP
ExAC
TOPMed
gnomAD
rs771324465
CA9811137
202 V>I No ClinGen
ExAC
TOPMed
gnomAD
rs771324465
CA408603143
202 V>L No ClinGen
ExAC
TOPMed
gnomAD
CA9811138
rs776809915
206 T>A No ClinGen
ExAC
gnomAD
CA9811139
rs759774837
206 T>N No ClinGen
ExAC
gnomAD
rs200062626
CA313195224
207 V>I No ClinGen
1000Genomes
gnomAD
rs1056327244
CA313195234
208 E>D No ClinGen
Ensembl
CA408603264
rs1450531600
209 D>G No ClinGen
gnomAD
rs775645885
CA9811141
209 D>H No ClinGen
ExAC
gnomAD
rs1376780451
CA408603316
214 R>K No ClinGen
TOPMed
gnomAD
rs751616832
CA9811144
222 R>W No ClinGen
ExAC
gnomAD
rs928584069
CA313195270
227 I>V No ClinGen
TOPMed
CA9811148
rs755792170
232 E>D No ClinGen
ExAC
gnomAD
CA9811147
rs371221771
232 E>K No ClinGen
ESP
ExAC
gnomAD
CA9811149
rs765746857
233 G>R No ClinGen
ExAC
TOPMed
gnomAD
CA9811151
rs754509909
236 D>N No ClinGen
ExAC
TOPMed
gnomAD
rs778221336
CA9811152
238 V>I No ClinGen
ExAC
TOPMed
gnomAD
CA9811154
rs757567678
245 I>T No ClinGen
ExAC
gnomAD
rs781569841
CA9811155
250 D>Y No ClinGen
ExAC
gnomAD
rs756503037
CA9811175
254 V>M No ClinGen
ExAC
gnomAD
rs749526942
CA9811177
256 P>L No ClinGen
ExAC
gnomAD
rs780296338
CA9811176
256 P>S No ClinGen
ExAC
gnomAD
CA408604282
rs1185691326
257 D>G No ClinGen
TOPMed
rs768809491
CA9811180
260 G>A No ClinGen
ExAC
TOPMed
gnomAD
rs768809491
CA9811179
260 G>D No ClinGen
ExAC
TOPMed
gnomAD
CA9811178
rs768809491
260 G>V No ClinGen
ExAC
TOPMed
gnomAD
CA9811182
rs201390649
264 E>A No ClinGen
ESP
ExAC
TOPMed
gnomAD

No associated diseases with Q15691

2 regional properties for Q15691

Type Name Position InterPro Accession
domain Calponin homology domain 14 - 117 IPR001715
domain EB1, C-terminal 185 - 255 IPR004953

Functions

Description
EC Number
Subcellular Localization
  • Cytoplasm, cytoskeleton
  • Cytoplasm, cytoskeleton, microtubule organizing center, centrosome
  • Golgi apparatus
  • Cytoplasm, cytoskeleton, spindle
  • Cytoplasm, cytoskeleton, spindle pole
  • Associated with the microtubule growing distal tips (PubMed:28814570)
  • Recruitment to the Golgi apparatus requires the presence of PDE4DIP isoform 13/MMG8/SMYLE (PubMed:25217626)
PANTHER Family PTHR10623 MICROTUBULE-ASSOCIATED PROTEIN RP/EB FAMILY MEMBER
PANTHER Subfamily PTHR10623:SF20 MICROTUBULE-ASSOCIATED PROTEIN RP_EB FAMILY MEMBER 1
PANTHER Protein Class non-motor microtubule binding protein
PANTHER Pathway Category No pathway information available

13 GO annotations of cellular component

Name Definition
cell projection membrane The portion of the plasma membrane surrounding a plasma membrane bounded cell surface projection.
centrosome A structure comprised of a core structure (in most organisms, a pair of centrioles) and peripheral material from which a microtubule-based structure, such as a spindle apparatus, is organized. Centrosomes occur close to the nucleus during interphase in many eukaryotic cells, though in animal cells it changes continually during the cell-division cycle.
ciliary basal body A membrane-tethered, short cylindrical array of microtubules and associated proteins found at the base of a eukaryotic cilium (also called flagellum) that is similar in structure to a centriole and derives from it. The cilium basal body is the site of assembly and remodelling of the cilium and serves as a nucleation site for axoneme growth. As well as anchoring the cilium, it is thought to provide a selective gateway regulating the entry of ciliary proteins and vesicles by intraflagellar transport.
cortical microtubule cytoskeleton The portion of the microtubule cytoskeleton that lies just beneath the plasma membrane.
cytoplasmic microtubule Any microtubule in the cytoplasm of a cell.
cytosol The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
focal adhesion A cell-substrate junction that anchors the cell to the extracellular matrix and that forms a point of termination of actin filaments. In insects focal adhesion has also been referred to as hemi-adherens junction (HAJ).
Golgi apparatus A membrane-bound cytoplasmic organelle of the endomembrane system that further processes the core oligosaccharides (e.g. N-glycans) added to proteins in the endoplasmic reticulum and packages them into membrane-bound vesicles. The Golgi apparatus operates at the intersection of the secretory, lysosomal, and endocytic pathways.
microtubule Any of the long, generally straight, hollow tubes of internal diameter 12-15 nm and external diameter 24 nm found in a wide variety of eukaryotic cells; each consists (usually) of 13 protofilaments of polymeric tubulin, staggered in such a manner that the tubulin monomers are arranged in a helical pattern on the microtubular surface, and with the alpha/beta axes of the tubulin subunits parallel to the long axis of the tubule; exist in equilibrium with pool of tubulin monomers and can be rapidly assembled or disassembled in response to physiological stimuli; concerned with force generation, e.g. in the spindle.
microtubule organizing center An intracellular structure that can catalyze gamma-tubulin-dependent microtubule nucleation and that can anchor microtubules by interacting with their minus ends, plus ends or sides.
microtubule plus-end The growing (plus) end of a microtubule. In vitro, microtubules polymerize more quickly at the plus end than at the minus end. In vivo, microtubule growth occurs only at the plus end, and the plus end switches between periods of growth and shortening, a behavior known as dynamic instability.
mitotic spindle astral microtubule end Any microtubule end that is part of a mitotic spindle astral microtubule.
spindle midzone The area in the center of the spindle where the spindle microtubules from opposite poles overlap.

6 GO annotations of molecular function

Name Definition
cadherin binding Binding to cadherin, a type I membrane protein involved in cell adhesion.
identical protein binding Binding to an identical protein or proteins.
microtubule plus-end binding Binding to the plus end of a microtubule.
protein C-terminus binding Binding to a protein C-terminus, the end of a peptide chain at which the 1-carboxyl function of a constituent amino acid is not attached in peptide linkage to another amino-acid residue.
protein kinase binding Binding to a protein kinase, any enzyme that catalyzes the transfer of a phosphate group, usually from ATP, to a protein substrate.
RNA binding Binding to an RNA molecule or a portion thereof.

14 GO annotations of biological process

Name Definition
cell division The process resulting in division and partitioning of components of a cell to form more cells; may or may not be accompanied by the physical separation of a cell into distinct, individually membrane-bounded daughter cells.
cell migration The controlled self-propelled movement of a cell from one site to a destination guided by molecular cues. Cell migration is a central process in the development and maintenance of multicellular organisms.
microtubule bundle formation A process that results in a parallel arrangement of microtubules.
microtubule polymerization The addition of tubulin heterodimers to one or both ends of a microtubule.
negative regulation of microtubule polymerization Any process that stops, prevents, or reduces the frequency, rate or extent of microtubule polymerization.
non-motile cilium assembly The aggregation, arrangement and bonding together of a set of components to form a non-motile cilium.
positive regulation of microtubule plus-end binding Any process that activates or increases the frequency, rate or extent of microtubule plus-end binding.
positive regulation of microtubule polymerization Any process that activates or increases the frequency, rate or extent of microtubule polymerization.
protein localization Any process in which a protein is transported to, or maintained in, a specific location.
protein localization to centrosome A process in which a protein is transported to, or maintained at, the centrosome.
protein localization to microtubule A process in which a protein is transported to, or maintained at, a microtubule.
protein localization to microtubule plus-end A process in which a protein is transported to, or maintained in, a location at a microtubule plus-end.
regulation of microtubule polymerization or depolymerization Any process that modulates the frequency, rate or extent of microtubule polymerization or depolymerization by the addition or removal of tubulin heterodimers from a microtubule.
spindle assembly The aggregation, arrangement and bonding together of a set of components to form the spindle, the array of microtubules and associated molecules that serves to move duplicated chromosomes apart.

12 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
Q3ZBD9 MAPRE1 Microtubule-associated protein RP/EB family member 1 Bos taurus (Bovine) SS
Q5ZLC7 MAPRE1 Microtubule-associated protein RP/EB family member 1 Gallus gallus (Chicken) SS
Q15555 MAPRE2 Microtubule-associated protein RP/EB family member 2 Homo sapiens (Human) PR
Q9UPY8 MAPRE3 Microtubule-associated protein RP/EB family member 3 Homo sapiens (Human) SS
Q8R001 Mapre2 Microtubule-associated protein RP/EB family member 2 Mus musculus (Mouse) PR
Q61166 Mapre1 Microtubule-associated protein RP/EB family member 1 Mus musculus (Mouse) SS
Q6PER3 Mapre3 Microtubule-associated protein RP/EB family member 3 Mus musculus (Mouse) SS
Q5XIT1 Mapre3 Microtubule-associated protein RP/EB family member 3 Rattus norvegicus (Rat) SS
Q66HR2 Mapre1 Microtubule-associated protein RP/EB family member 1 Rattus norvegicus (Rat) SS
Q7XJ60 EB1A Microtubule-associated protein RP/EB family member 1A Arabidopsis thaliana (Mouse-ear cress) SS
Q9FJJ5 EB1B Microtubule-associated protein RP/EB family member 1B Arabidopsis thaliana (Mouse-ear cress) EV
Q6P848 mapre1 Microtubule-associated protein RP/EB family member 1 Xenopus tropicalis (Western clawed frog) (Silurana tropicalis) SS
10 20 30 40 50 60
MAVNVYSTSV TSDNLSRHDM LAWINESLQL NLTKIEQLCS GAAYCQFMDM LFPGSIALKK
70 80 90 100 110 120
VKFQAKLEHE YIQNFKILQA GFKRMGVDKI IPVDKLVKGK FQDNFEFVQW FKKFFDANYD
130 140 150 160 170 180
GKDYDPVAAR QGQETAVAPS LVAPALNKPK KPLTSSSAAP QRPISTQRTA AAPKAGPGVV
190 200 210 220 230 240
RKNPGVGNGD DEAAELMQQV NVLKLTVEDL EKERDFYFGK LRNIELICQE NEGENDPVLQ
250 260
RIVDILYATD EGFVIPDEGG PQEEQEEY