Descriptions

PDE5A plays a role in signal transduction by regulating the intracellular concentration of cyclic nucleotides. PDE5A contains a catalytic domain that hydrolyzes cGMP and a regulatory (R) domain (1-539) that contains two GAFs, a and b. The R domain binds cGMP allosterically, provides for dimerization, and is phosphorylated at a site regulated by allosteric cGMP binding. The sequence containing GAF b and its flanking amino acids (403-539) autoinhibits GAF a cGMP-binding affinity.

Autoinhibitory domains (AIDs)

Target domain

154-314 (GAF a domain)

Relief mechanism

Ligand binding

Assay

Accessory elements

No accessory elements

Autoinhibited structure

Activated structure

3 structures for Q28156

Entry ID Method Resolution Chain Position Source
3JAB EM 1100 A C/O 525-850 PDB
3JBQ EM 1100 A B/F 525-850 PDB
AF-Q28156-F1 Predicted AlphaFoldDB

89 variants for Q28156

Variant ID(s) Position Change Description Diseaes Association Provenance
rs472912578 4 A>G No Ensembl
rs455996511 4 A>P No Ensembl
rs458219443 11 P>T No Ensembl
rs471823299 12 Q>H No Ensembl
rs439237901 13 Q>E No Ensembl
rs482412424 23 W>R No Ensembl
rs448029362 28 W>G No Ensembl
rs462052351 29 D>N No Ensembl
rs464288761 33 S>P No Ensembl
rs450189570 39 G>A No Ensembl
rs478018804 39 G>C No Ensembl
rs470311730 40 T>P No Ensembl
rs468976301 46 A>V No Ensembl
rs482890939 49 A>V No Ensembl
rs721894563 58 C>Y No Ensembl
rs437811583 87 P>Q No Ensembl
rs455000935 88 T>A No Ensembl
rs434076935 89 R>S No Ensembl
rs454085349 91 I>N No Ensembl
rs439904908 93 A>D No Ensembl
rs471002961 93 A>S No Ensembl
rs469341795 129 P>Q No Ensembl
rs442233611 158 L>I No Ensembl
rs476826562 201 S>A No Ensembl
rs445882534 204 E>G No Ensembl
rs469141643 214 E>A No Ensembl
rs437790534 215 W>S No Ensembl
rs448142098 224 A>G No Ensembl
rs434040812 228 E>D No Ensembl
rs454242697 231 N>T No Ensembl
rs433190048 236 Y>F No Ensembl
rs470961623 236 Y>N No Ensembl
rs522282321 237 E>G No Ensembl
rs456820390 237 E>Q No Ensembl
rs480537454 245 V>G No Ensembl
rs470119173 245 V>I No Ensembl
rs434746732 246 D>A No Ensembl
rs466207737 246 D>Y No Ensembl
rs451694035 248 I>T No Ensembl
rs454278555 285 F>L No Ensembl
rs470779692 295 A>T No Ensembl
rs439380871 319 R>S No Ensembl
rs462758398 321 Q>L No Ensembl
rs447418170 322 V>G No Ensembl
rs477843310 327 A>P No Ensembl
rs470033126 328 S>N No Ensembl
rs455418452 330 I>M No Ensembl
rs452805272 345 A>P No Ensembl
rs434865459 357 C>G No Ensembl
rs451734868 362 V>M No Ensembl
rs465828686 427 N>I No Ensembl
rs465828686 427 N>T No Ensembl
rs434833712 429 N>D No Ensembl
rs445345479 435 Q>E No Ensembl
rs445345479 435 Q>K No Ensembl
rs1116709219 467 T>S No Ensembl
rs437896673 491 L>F No Ensembl
rs464400810 493 I>V No Ensembl
rs433267723 495 N>K No Ensembl
rs456569574 502 V>G No Ensembl
rs476739362 510 M>K No Ensembl
rs441931219 511 V>I No Ensembl
rs435077547 547 T>A No Ensembl
rs451956356 572 L>R No Ensembl
rs797584796 598 K>E No Ensembl
rs469676333 600 V>I No Ensembl
rs465905453 658 S>R No Ensembl
rs479581526 659 E>* No Ensembl
rs445375258 659 E>D No Ensembl
rs465426576 660 H>L No Ensembl
rs384987601 663 A>S No Ensembl
rs437200200 666 Y>S No Ensembl
rs457260474 676 F>Y No Ensembl
rs453555551 679 C>F No Ensembl
rs436657021 679 C>S No Ensembl
rs473418780 680 L>V No Ensembl
rs483311532 687 G>S No Ensembl
rs468820288 699 Y>D No Ensembl
rs479170498 702 T>S No Ensembl
rs446566375 704 K>M No Ensembl
rs466621022 711 L>F No Ensembl
rs464254973 721 R>I No Ensembl
rs478089482 721 R>S No Ensembl
rs449801317 722 R>* No Ensembl
rs470327035 732 N>I No Ensembl
rs1117151163 789 I>R No Ensembl
rs1118040137 817 Q>E No Ensembl
rs378574450 817 Q>E No Ensembl
rs448011043 860 S>G No Ensembl

No associated diseases with Q28156

5 regional properties for Q28156

Type Name Position InterPro Accession
domain 3'5'-cyclic nucleotide phosphodiesterase, catalytic domain 526 - 850 IPR002073
domain GAF domain 154 - 314 IPR003018-1
domain GAF domain 336 - 503 IPR003018-2
domain HD/PDEase domain 600 - 777 IPR003607
conserved_site 3'5'-cyclic nucleotide phosphodiesterase, conserved site 643 - 654 IPR023174

Functions

Description
EC Number 3.1.4.35 Phosphoric diester hydrolases
Subcellular Localization
PANTHER Family
PANTHER Subfamily
PANTHER Protein Class
PANTHER Pathway Category No pathway information available

No GO annotations of cellular component

Name Definition
No GO annotations for cellular component

5 GO annotations of molecular function

Name Definition
3',5'-cyclic-GMP phosphodiesterase activity Catalysis of the reaction: 3',5'-cyclic GMP + H2O = GMP + H+.
3',5'-cyclic-nucleotide phosphodiesterase activity Catalysis of the reaction: a nucleoside 3',5'-cyclic phosphate + H2O = a nucleoside 5'-phosphate.
cGMP binding Binding to cGMP, the nucleotide cyclic GMP (guanosine 3',5'-cyclophosphate).
cyclic-nucleotide phosphodiesterase activity Catalysis of the reaction: a nucleoside cyclic phosphate + H2O = a nucleoside phosphate.
metal ion binding Binding to a metal ion.

2 GO annotations of biological process

Name Definition
cGMP catabolic process The chemical reactions and pathways resulting in the breakdown of cyclic GMP, guanosine 3',5'-phosphate.
signal transduction The cellular process in which a signal is conveyed to trigger a change in the activity or state of a cell. Signal transduction begins with reception of a signal (e.g. a ligand binding to a receptor or receptor activation by a stimulus such as light), or for signal transduction in the absence of ligand, signal-withdrawal or the activity of a constitutively active receptor. Signal transduction ends with regulation of a downstream cellular process, e.g. regulation of transcription or regulation of a metabolic process. Signal transduction covers signaling from receptors located on the surface of the cell and signaling via molecules located within the cell. For signaling between cells, signal transduction is restricted to events at and within the receiving cell.

34 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
P14100 PDE1A Dual specificity calcium/calmodulin-dependent 3',5'-cyclic nucleotide phosphodiesterase 1A Bos taurus (Bovine) PR
P23439 PDE6B Rod cGMP-specific 3',5'-cyclic phosphodiesterase subunit beta Bos taurus (Bovine) PR
P52731 PDE6C Cone cGMP-specific 3',5'-cyclic phosphodiesterase subunit alpha' Gallus gallus (Chicken) PR
H2QL32 PDE9A High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A Pan troglodytes (Chimpanzee) PR
O77746 PDE5A cGMP-specific 3',5'-cyclic phosphodiesterase Canis lupus familiaris (Dog) (Canis familiaris) SS
Q9W4T4 dnc 3',5'-cyclic-AMP phosphodiesterase, isoform I Drosophila melanogaster (Fruit fly) SS
Q9VJ79 Pde11 Dual 3',5'-cyclic-AMP and -GMP phosphodiesterase 11 Drosophila melanogaster (Fruit fly) SS
Q9HCR9 PDE11A Dual 3',5'-cyclic-AMP and -GMP phosphodiesterase 11A Homo sapiens (Human) SS
O76083 PDE9A High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A Homo sapiens (Human) PR
Q07343 PDE4B cAMP-specific 3',5'-cyclic phosphodiesterase 4B Homo sapiens (Human) EV SS
Q08499 PDE4D cAMP-specific 3',5'-cyclic phosphodiesterase 4D Homo sapiens (Human) EV
Q08493 PDE4C cAMP-specific 3',5'-cyclic phosphodiesterase 4C Homo sapiens (Human) EV SS
P51160 PDE6C Cone cGMP-specific 3',5'-cyclic phosphodiesterase subunit alpha' Homo sapiens (Human) PR
P27815 PDE4A cAMP-specific 3',5'-cyclic phosphodiesterase 4A Homo sapiens (Human) EV SS
P35913 PDE6B Rod cGMP-specific 3',5'-cyclic phosphodiesterase subunit beta Homo sapiens (Human) PR
Q9Y233 PDE10A cAMP and cAMP-inhibited cGMP 3',5'-cyclic phosphodiesterase 10A Homo sapiens (Human) PR
O76074 PDE5A cGMP-specific 3',5'-cyclic phosphodiesterase Homo sapiens (Human) EV
P23440 Pde6b Rod cGMP-specific 3',5'-cyclic phosphodiesterase subunit beta Mus musculus (Mouse) PR
O89084 Pde4a 3',5'-cyclic-AMP phosphodiesterase 4A Mus musculus (Mouse) SS
O70628 Pde9a High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A Mus musculus (Mouse) PR
Q8CA95 Pde10a cAMP and cAMP-inhibited cGMP 3',5'-cyclic phosphodiesterase 10A Mus musculus (Mouse) PR
P0C1Q2 Pde11a Dual 3',5'-cyclic-AMP and -GMP phosphodiesterase 11A Mus musculus (Mouse) SS
Q3UEI1 Pde4c cAMP-specific 3',5'-cyclic phosphodiesterase 4C Mus musculus (Mouse) PR
Q01063 Pde4d 3',5'-cyclic-AMP phosphodiesterase 4D Mus musculus (Mouse) SS
Q8CG03 Pde5a cGMP-specific 3',5'-cyclic phosphodiesterase Mus musculus (Mouse) SS
Q8QZV1 Pde9a High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A Rattus norvegicus (Rat) PR
P14646 Pde4b cAMP-specific 3',5'-cyclic phosphodiesterase 4B Rattus norvegicus (Rat) SS
Q8VID6 Pde11a Dual 3',5'-cyclic-AMP and -GMP phosphodiesterase 11A Rattus norvegicus (Rat) SS
P14644 Pde4c cAMP-specific 3',5'-cyclic phosphodiesterase 4C Rattus norvegicus (Rat) PR
P54748 Pde4a 3',5'-cyclic-AMP phosphodiesterase 4A Rattus norvegicus (Rat) SS
Q9QYJ6 Pde10a cAMP and cAMP-inhibited cGMP 3',5'-cyclic phosphodiesterase 10A Rattus norvegicus (Rat) PR
P14270 Pde4d cAMP-specific 3',5'-cyclic phosphodiesterase 4D Rattus norvegicus (Rat) PR
O54735 Pde5a cGMP-specific 3',5'-cyclic phosphodiesterase Rattus norvegicus (Rat) SS
Q22000 pde-4 Probable 3',5'-cyclic phosphodiesterase pde-4 Caenorhabditis elegans PR
10 20 30 40 50 60
MERAGPGSAR PQQQWDQDSV EAWLDDHWDF TFSYFVRKGT REMVNAWFAE RVHTIPVCKE
70 80 90 100 110 120
GIKGHTESCS CPLQPSPRAE SSVPGTPTRK ISASEFDRPL RPIVIKDSEG TVSFLSDSDK
130 140 150 160 170 180
KEQMPLTSPR FDNDEGDQCS RLLELVKDIS SHLDVTALCH KIFLHIHGLI SADRYSLFLV
190 200 210 220 230 240
CEDSSNDKFL ISRLFDVAEG STLEEASNNC IRLEWNKGIV GHVAAFGEPL NIKDAYEDPR
250 260 270 280 290 300
FNAEVDQITG YKTQSILCMP IKNHREEVVG VAQAINKKSG NGGTFTEKDE KDFAAYLAFC
310 320 330 340 350 360
GIVLHNAQLY ETSLLENKRN QVLLDLASLI FEEQQSLEVI LKKIAATIIS FMQVQKCTIF
370 380 390 400 410 420
IVDEDCSDSF SSVFHMECEE LEKSSDTLTR ERDANRINYM YAQYVKNTME PLNIPDVSKD
430 440 450 460 470 480
KRFPWTNENM GNINQQCIRS LLCTPIKNGK KNKVIGVCQL VNKMEETTGK VKAFNRNDEQ
490 500 510 520 530 540
FLEAFVIFCG LGIQNTQMYE AVERAMAKQM VTLEVLSYHA SAAEEETREL QSLAAAVVPS
550 560 570 580 590 600
AQTLKITDFS FSDFELSDLE TALCTIRMFT DLNLVQNFQM KHEVLCKWIL SVKKNYRKNV
610 620 630 640 650 660
AYHNWRHAFN TAQCMFAALK AGKIQKRLTD LEILALLIAA LSHDLDHRGV NNSYIQRSEH
670 680 690 700 710 720
PLAQLYCHSI MEHHHFDQCL MILNSPGNQI LSGLSIEEYK TTLKIIKQAI LATDLALYIK
730 740 750 760 770 780
RRGEFFELIM KNQFNLEDPH QKELFLAMLM TACDLSAITK PWPIQQRIAE LVATEFFDQG
790 800 810 820 830 840
DRERKELNIE PADLMNREKK NKIPSMQVGF IDAICLQLYE ALTHVSEDCF PLLDGCRKNR
850 860
QKWQALAEQQ EKTLINGESS QTKRN