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4J4M

Crystal structure of TM-1, a Trimeresurus mucrosquamatus venom metalloproteinase

Functional Information from GO Data
ChainGOidnamespacecontents
A0004222molecular_functionmetalloendopeptidase activity
A0005576cellular_componentextracellular region
A0006508biological_processproteolysis
A0008233molecular_functionpeptidase activity
A0008237molecular_functionmetallopeptidase activity
A0016787molecular_functionhydrolase activity
A0046872molecular_functionmetal ion binding
B0004222molecular_functionmetalloendopeptidase activity
B0005576cellular_componentextracellular region
B0006508biological_processproteolysis
B0008233molecular_functionpeptidase activity
B0008237molecular_functionmetallopeptidase activity
B0016787molecular_functionhydrolase activity
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 301
ChainResidue
AHIS144
AHIS148
AHIS154
AHOH401

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE ZN A 302
ChainResidue
BHOH638
AHIS18
AHOH593
AHOH629
AHOH638
BHIS18

site_idAC3
Number of Residues1
DetailsBINDING SITE FOR RESIDUE ZN A 303
ChainResidue
BHIS36

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 304
ChainResidue
AGLN37
AHIS41
AASP72
AASP106

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 301
ChainResidue
BHIS144
BHIS148
BHIS154
BHOH423

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 302
ChainResidue
BGLN37
BHIS41
BASP72
BASP106

Functional Information from PROSITE/UniProt
site_idPS00142
Number of Residues10
DetailsZINC_PROTEASE Neutral zinc metallopeptidases, zinc-binding region signature. TMTHELGHNL
ChainResidueDetails
ATHR141-LEU150

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: ACT_SITE => ECO:0000305|PubMed:23732127
ChainResidueDetails
AGLU145
BGLU145

site_idSWS_FT_FI2
Number of Residues6
DetailsBINDING: BINDING => ECO:0007744|PDB:4J4M
ChainResidueDetails
AHIS144
AHIS148
AHIS154
BHIS144
BHIS148
BHIS154

site_idSWS_FT_FI3
Number of Residues2
DetailsMOD_RES: Pyrrolidone carboxylic acid => ECO:0000305|PubMed:7488093, ECO:0000305|PubMed:8193588
ChainResidueDetails
AGLN2
BGLN2

237735

PDB entries from 2025-06-18

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