Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

1KL6

Thermolysin complexed with Z-L-Alanine (benzyloxycarbonyl-L-Alanine)

Functional Information from GO Data
ChainGOidnamespacecontents
A0004222molecular_functionmetalloendopeptidase activity
A0006508biological_processproteolysis
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 401
ChainResidue
AASP138
AGLU177
AASP185
AGLU187
AGLU190
AHOH1320

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 402
ChainResidue
AGLU190
AHOH1334
AHOH1345
AGLU177
AASN183
AASP185

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 403
ChainResidue
AASP57
AASP59
AGLN61
AHOH1329
AHOH1331
AHOH1336

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 404
ChainResidue
ATYR193
ATHR194
AILE197
AASP200
AHOH1324
AHOH1366

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 405
ChainResidue
AHIS142
AHIS146
AGLU166
AALA1317

site_idAC6
Number of Residues9
DetailsBINDING SITE FOR RESIDUE PHQ A 317
ChainResidue
AASN112
AALA113
ALEU133
AVAL139
AGLU143
AILE188
ALEU202
AALA1317
AHOH1411

site_idAC7
Number of Residues10
DetailsBINDING SITE FOR RESIDUE ALA A 1317
ChainResidue
AASN112
AALA113
AHIS142
AGLU143
AHIS146
ATYR157
AGLU166
AHIS231
APHQ317
AZN405

Functional Information from PROSITE/UniProt
site_idPS00142
Number of Residues10
DetailsZINC_PROTEASE Neutral zinc metallopeptidases, zinc-binding region signature. VVAHELTHAV
ChainResidueDetails
AVAL139-VAL148

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU10095","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"4808703","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"PROSITE-ProRule","id":"PRU10095","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"4808703","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues16
DetailsBinding site: {}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1tlp
ChainResidueDetails
AHIS231
AGLU143

site_idMCSA1
Number of Residues7
DetailsM-CSA 176
ChainResidueDetails
AHIS142metal ligand
AGLU143electrostatic stabiliser, metal ligand
AHIS146metal ligand
ATYR157electrostatic stabiliser, hydrogen bond donor, steric role
AGLU166metal ligand
AASP226activator, electrostatic stabiliser, hydrogen bond acceptor
AHIS231hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor

242842

PDB entries from 2025-10-08

PDB statisticsPDBj update infoContact PDBjnumon