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1CAQ

X-RAY STRUCTURE OF HUMAN STROMELYSIN CATALYTIC DOMAIN COMPLEXES WITH NON-PEPTIDE INHIBITORS: IMPLICATION FOR INHIBITOR SELECTIVITY

Functional Information from GO Data
ChainGOidnamespacecontents
A0004222molecular_functionmetalloendopeptidase activity
A0006508biological_processproteolysis
A0008237molecular_functionmetallopeptidase activity
A0008270molecular_functionzinc ion binding
A0031012cellular_componentextracellular matrix
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 301
ChainResidue
ADPS502
AHIS201
AHIS205
AHIS211

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 302
ChainResidue
AHIS151
AASP153
AHIS166
AHIS179

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 303
ChainResidue
AASP158
AGLY159
AGLY161
AVAL163
AASP181
AGLU184

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 501
ChainResidue
APRO109
APRO109
ALYS110
ALYS110
AHOH542
AHOH542

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 304
ChainResidue
AASP141
AGLY173
AASN175
AASP177
AHOH574
AHOH575

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CA A 305
ChainResidue
AASP107
AASP182
AGLU184
AHOH576

site_idAC7
Number of Residues15
DetailsBINDING SITE FOR RESIDUE DPS A 502
ChainResidue
ALEU164
AALA165
AALA167
AHIS201
AGLU202
AHIS205
APHE210
AHIS211
ATYR220
APRO221
ALEU222
ATYR223
AHIS224
AZN301
AHOH566

site_idCA1
Number of Residues1
DetailsCA1 IS THE FIRST CALCIUM BINDING SITE.
ChainResidue
ACA303

site_idCA2
Number of Residues1
DetailsCA2 IS THE SECOND CALCIUM BINDING SITE.
ChainResidue
ACA304

site_idCA3
Number of Residues1
DetailsCA3 IS THE THIRD CALCIUM BINDING SITE.
ChainResidue
ACA305

site_idIN2
Number of Residues1
DetailsIN2 IS THE BINDING SITE FOR THE DIPHENYLPIPERIDINE SULFONAMIDE INHIBITOR.
ChainResidue
ADPS502

site_idZN1
Number of Residues1
DetailsZN1 IS THE CATALYTIC ZINC BINDING SITE.
ChainResidue
AZN301

site_idZN2
Number of Residues1
DetailsZN1 IS THE STRUCTURAL ZINC BINDING SITE.
ChainResidue
AZN302

Functional Information from PROSITE/UniProt
site_idPS00142
Number of Residues10
DetailsZINC_PROTEASE Neutral zinc metallopeptidases, zinc-binding region signature. VAAHEIGHSL
ChainResidueDetails
AVAL198-LEU207

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE:
ChainResidueDetails
AGLU202

site_idSWS_FT_FI2
Number of Residues16
DetailsBINDING:
ChainResidueDetails
AASP107
AGLY173
AASN175
AASP177
AHIS179
AASP181
AASP182
AGLU184
AASP141
AHIS151
AASP153
AASP158
AGLY159
AGLY161
AVAL163
AHIS166

site_idSWS_FT_FI3
Number of Residues3
DetailsBINDING: BINDING => ECO:0000269|PubMed:8740360
ChainResidueDetails
AHIS201
AHIS205
AHIS211

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1hfs
ChainResidueDetails
AMET219
AGLU202

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1hfs
ChainResidueDetails
AGLU202

site_idMCSA1
Number of Residues4
DetailsM-CSA 591
ChainResidueDetails
AHIS201metal ligand
AGLU202proton acceptor, proton donor
AHIS205metal ligand
AHIS211metal ligand

224201

PDB entries from 2024-08-28

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