Protein profile

PA0432

adenosylhomocysteinase

Genome: NC_002516.2

Gene: sahH PA0432 ahcY Structure source: Experimental + AlphaFold UniProt Q9I685
Amino acids 469
Annotations 6
Features 35
PDB binders 6
Druggability 0.331

Overview

Basic information about this protein and its source genome.

Accession
PA0432
Gene
sahH PA0432 ahcY
Status
annotated
Amino acids
469
Structure source
Experimental + AlphaFold

Target profile

Computed evidence for target prioritization.

Human off-target
hit
Human identity (%)
60.194
Human E-value
2.84e-38
Gut microbiome off-target
hit
Essential (DEG)
Y
Localization
Cytoplasmic

Selected Druggability evidence

Selected Druggability is the FPocket score chosen for ranking using the curated structure priority. The 3D viewer may show a different loaded structure, so its visible pockets can differ.

FPocket 0.331
Structure
Pocket

Sequence

Primary amino-acid sequence viewer.

Functional Annotations

Enzyme classification and Gene Ontology terms linked to this protein.

1 EC 5 GO

Enzyme Commission (EC)

1

Gene Ontology (GO)

5
  • GO:0005829 The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
  • GO:0004013 Catalysis of the reaction: S-adenosyl-L-homocysteine + H2O = adenosine + L-homocysteine.
  • GO:0071269 The chemical reactions and pathways resulting in the formation of L-homocysteine.
  • GO:0006730 The chemical reactions and pathways involving the transfer of one-carbon units in various oxidation states.
  • GO:0033353 A cyclic series of interconversions involving S-adenosyl-L-homocysteine, L-homocysteine, L-methionine and S-adenosyl-L-methionine (SAM). Couples utilization of the methyl group of SAM with recycling of the homocysteinyl group and regeneration of L-methionine.

Sequence Features

Domain/signature hits from InterPro and related databases.

35 records
Show feature table
Start End DB Term Name
206 377 FunFam G3DSA:3.40.50.720:FF:000155 Adenosylhomocysteinase
206 376 Gene3D G3DSA:3.40.50.720 -
151 205 Gene3D G3DSA:3.40.50.1480 -
151 205 InterPro IPR042172 Adenosylhomocysteinase-like superfamily
9 469 PANTHER PTHR23420 ADENOSYLHOMOCYSTEINASE
9 469 InterPro IPR000043 Adenosylhomocysteinase-like
2 150 Gene3D G3DSA:3.40.50.1480 -
2 150 InterPro IPR042172 Adenosylhomocysteinase-like superfamily
377 469 Gene3D G3DSA:3.40.50.1480 -
377 469 InterPro IPR042172 Adenosylhomocysteinase-like superfamily
12 468 SMART SM00996 AdoHcyase_2
12 468 InterPro IPR000043 Adenosylhomocysteinase-like
12 149 Pfam PF05221 S-adenosyl-L-homocysteine hydrolase
12 149 InterPro IPR000043 Adenosylhomocysteinase-like
151 205 FunFam G3DSA:3.40.50.1480:FF:000007 Adenosylhomocysteinase
2 150 FunFam G3DSA:3.40.50.1480:FF:000006 Adenosylhomocysteinase
199 381 Pfam PF00670 S-adenosyl-L-homocysteine hydrolase, NAD binding domain
199 381 InterPro IPR015878 S-adenosyl-L-homocysteine hydrolase, NAD binding domain
377 469 FunFam G3DSA:3.40.50.1480:FF:000013 Adenosylhomocysteinase
10 469 SUPERFAMILY SSF52283 Formate/glycerate dehydrogenase catalytic domain-like
199 381 SMART SM00997 AdoHcyase_NAD_2
2 469 PIRSF PIRSF001109 SAHH
2 469 InterPro IPR000043 Adenosylhomocysteinase-like
84 98 ProSitePatterns PS00738 S-adenosyl-L-homocysteine hydrolase signature 1.
84 98 InterPro IPR020082 S-adenosyl-L-homocysteine hydrolase, conserved site
8 461 Hamap MF_00563 S-inosyl-L-homocysteine hydrolase [ahcY].
8 461 InterPro IPR000043 Adenosylhomocysteinase-like
13 461 NCBIfam TIGR00936 adenosylhomocysteinase
13 461 InterPro IPR000043 Adenosylhomocysteinase-like
199 381 SUPERFAMILY SSF51735 NAD(P)-binding Rossmann-fold domains
199 381 InterPro IPR036291 NAD(P)-binding domain superfamily
221 237 ProSitePatterns PS00739 S-adenosyl-L-homocysteine hydrolase signature 2.
221 237 InterPro IPR020082 S-adenosyl-L-homocysteine hydrolase, conserved site
22 456 CDD cd00401 SAHH
22 456 InterPro IPR000043 Adenosylhomocysteinase-like

3D Structure

Selected loaded structure. Experimental PDB entries may cover only a portion of the sequence; predicted models typically cover the full protein.

3D visualization script Full viewer

Loading 3D structure...

Legend High Medium Low

Structural evidence

42 + 1

Experimental PDB entries and predicted models. Click Switch to display a different structure in the viewer.

Entry Method Resolution Chain Coverage Links Status
PDB 8CFN
X-ray 1.34 Å A,C
100.0% 1-469
Viewing
PDB 6F3P
X-ray 1.35 Å A,C
100.0% 1-469
Loaded
PDB 8CG2
X-ray 1.37 Å A,C
100.0% 1-469
Loaded
PDB 6F3Q
X-ray 1.45 Å A,B,C,D
100.0% 1-469
Loaded
PDB 8CFU
X-ray 1.50 Å A,B,C,D
100.0% 1-469
Loaded
PDB 7ZD1
X-ray 1.56 Å A,B,C,D
100.0% 1-469
Loaded
PDB 8CFH
X-ray 1.60 Å A,B,C,D
100.0% 1-469
Loaded
PDB 8CG0
X-ray 1.60 Å A,B,C,D
100.0% 1-469
Loaded
PDB 8CFP
X-ray 1.61 Å A,B,C,D
100.0% 1-469
Loaded
PDB 8CFW
X-ray 1.61 Å A,B,C,D
100.0% 1-469
Loaded
PDB 8CFC
X-ray 1.64 Å A,B,C,D
100.0% 1-469
Loaded
PDB 8CFJ
X-ray 1.64 Å A,B,C,D
100.0% 1-469
Loaded
PDB 8CFS
X-ray 1.64 Å A,B,C,D
100.0% 1-469
Loaded
PDB 8CFT
X-ray 1.72 Å A,B,C,D
100.0% 1-469
Loaded
PDB 8CFG
X-ray 1.73 Å A,B,C,D
100.0% 1-469
Loaded
PDB 8CFK
X-ray 1.73 Å A,B,C,D
100.0% 1-469
Loaded
PDB 8CFL
X-ray 1.73 Å A,B,C,D
100.0% 1-469
Loaded
PDB 8CFQ
X-ray 1.73 Å A,B,C,D
100.0% 1-469
Loaded
PDB 6F3O
X-ray 1.75 Å A,B,C,D
100.0% 1-469
Loaded
PDB 8CFE
X-ray 1.80 Å A,B,C,D
100.0% 1-469
Loaded
PDB 8CFM
X-ray 1.84 Å A,B,C,D
100.0% 1-469
Loaded
PDB 6F3N
X-ray 1.85 Å A,B,C,D
100.0% 1-469
Loaded
PDB 7ZD0
X-ray 1.87 Å A,B,C,D
100.0% 1-469
Loaded
PDB 8CFD
X-ray 1.88 Å A,B,C,D
100.0% 1-469
Loaded
PDB 8CFV
X-ray 1.88 Å A,B,C,D
100.0% 1-469
Loaded
PDB 8CFY
X-ray 1.88 Å A,B,C,D,G,H,I,J
100.0% 1-469
Loaded
PDB 8CFR
X-ray 1.89 Å A,B,C,D
100.0% 1-469
Loaded
PDB 7ZD3
X-ray 1.90 Å A,B,C,D
100.0% 1-469
Loaded
PDB 8CFX
X-ray 1.98 Å A,B,C,D,G,H,I,J
100.0% 1-469
Loaded
PDB 8CFI
X-ray 2.02 Å A,B,C,D
100.0% 1-469
Loaded
PDB 8CG1
X-ray 2.02 Å A,B,C,D,G,H,I,J
100.0% 1-469
Loaded
PDB 8CFB
X-ray 2.07 Å A,B,C,D
100.0% 1-469
Loaded
PDB 8CFO
X-ray 2.13 Å A,B,C,D
100.0% 1-469
Loaded
PDB 7ZD4
X-ray 2.14 Å A,B,C,D
100.0% 1-469
Loaded
PDB 7ZD2
X-ray 2.16 Å A,B,C,D
100.0% 1-469
Loaded
PDB 6F3M
X-ray 1.60 Å A
98.3% 9-469
Loaded
PDB 8AJT
X-ray 1.50 Å AAA,BBB,CCC,DDD
100.0% 1-469
PDB 8AJU
X-ray 1.65 Å AAA,CCC
100.0% 1-469
PDB 8AJS
X-ray 1.68 Å AAA,BBB,CCC,DDD
100.0% 1-469
PDB 8CFZ
X-ray 1.77 Å A,B,C,D,H,I,J,K
100.0% 1-469
PDB 8AJW
X-ray 1.82 Å AAA,BBB,CCC,DDD
100.0% 1-469
PDB 8AJV
X-ray 1.90 Å AAA,BBB,CCC,DDD,FFF,GGG,HHH,III
100.0% 1-469
AlphaFold PA0432
AlphaFold full sequence Loaded
Pocket details FPocket · P2Rank — toggle visibility and zoom from here, or open full viewer

Pockets (FPOCKET)

Showing top-ranked FPocket candidates by druggability. Druggability is color-coded: high (0.7 or higher), medium (0.4 to 0.69), low (below 0.4).

FPOCKET Sticks Spheres Surfaces Druggability Labels Zoom Positions
2 0.331

Pockets (P2RANK)

Showing top-ranked P2Rank candidates by probability. Probability is color-coded per P2Rank calibration: high (≥ 0.5), medium (0.2 – 0.49), low (< 0.2).

P2RANK Sticks Spheres Surfaces Score Probability Labels Zoom Positions
1 35.62 0.954
2 4.2 0.171
3 3.66 0.138
4 2.44 0.066
5 2.44 0.066

Ligand evidence

Ligands grouped by evidence source. PDB ligands keep the source crystal visible, and loaded crystals can be opened directly in the structure viewer.

67 records

Highest-confidence structural evidence: ligands co-crystallized with this exact protein. If the source PDB is loaded in TPW, use Open crystal to inspect it in the structure viewer.

Show only:
Ligand Source crystal MW · LogP · TPSA Lipinski PAINS SMILES
3AD 251.2 Da LogP -0.95 TPSA 119.3 ✓ Ro5 ✓ Clean c1nc(c2c(n1)n(cn2)[C@H]3[C@@H](C[C@H](O3)CO)O)N
ADE 135.1 Da LogP -0.06 TPSA 80.5 ✓ Ro5 ✓ Clean c1[nH]c2c(n1)c(ncn2)N
ADN 267.2 Da LogP -1.98 TPSA 139.5 ✓ Ro5 ✓ Clean c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)…

PDB and ChEMBL records on this protein are shown in full. ChEMBL records from similar proteins are capped at the top 100 per protein (by pchembl) and ZINC at the top 50 (Tanimoto ≥ 0.5). ADME columns are descriptor-based screening flags, not experimental toxicity results.