Loading
PDBj
MenuPDBj@FacebookPDBj@TwitterPDBj@YouTubewwPDB FoundationwwPDB
RCSB PDBPDBeBMRBAdv. SearchSearch help

3K4F

X-Ray Crystal Structure of Human Heme Oxygenase-1 in Complex with 4-Phenyl-1-(1H-1,2,4-triazol-1-yl)-2-butanone

Functional Information from GO Data
ChainGOidnamespacecontents
A0004392molecular_functionheme oxygenase (decyclizing) activity
A0006788biological_processheme oxidation
B0004392molecular_functionheme oxygenase (decyclizing) activity
B0006788biological_processheme oxidation
Functional Information from PDB Data
site_idAC1
Number of Residues18
DetailsBINDING SITE FOR RESIDUE HEM A 300
ChainResidue
ALYS18
ASER142
AARG183
APHE207
AASN210
AQ86301
AHEZ401
ASO4402
AHOH541
AHOH585
AHIS25
AALA28
AGLU29
AMET34
AGLN38
ATYR134
ATHR135
AGLY139

site_idAC2
Number of Residues10
DetailsBINDING SITE FOR RESIDUE Q86 A 301
ChainResidue
AMET34
APHE37
AVAL50
AGLY139
AASP140
AGLY143
ALEU147
APHE214
AHEM300
AHEZ401

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE HEZ A 401
ChainResidue
AGLN38
ASER142
AGLY143
ALEU147
AILE150
AHEM300
AQ86301

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 402
ChainResidue
ATHR176
ALYS179
AARG183
AHEM300

site_idAC5
Number of Residues16
DetailsBINDING SITE FOR RESIDUE HEM B 300
ChainResidue
BHIS25
BALA28
BGLU29
BMET34
BGLN38
BTYR134
BTHR135
BGLY139
BSER142
BARG183
BPHE207
BASN210
BQ86301
BHEZ401
BSO4402
BHOH512

site_idAC6
Number of Residues10
DetailsBINDING SITE FOR RESIDUE Q86 B 301
ChainResidue
BMET34
BPHE37
BVAL50
BGLY139
BASP140
BGLY143
BLEU147
BPHE214
BHEM300
BHEZ401

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE HEZ B 401
ChainResidue
BGLN38
BSER142
BVAL146
BLEU147
BHEM300
BQ86301

site_idAC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 B 402
ChainResidue
BTHR176
BLYS179
BARG183
BHEM300

Functional Information from PROSITE/UniProt
site_idPS00593
Number of Residues11
DetailsHEME_OXYGENASE Heme oxygenase signature. LVAHAYTRYLG
ChainResidueDetails
ALEU129-GLY139

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsBINDING: BINDING => ECO:0000269|PubMed:12842469, ECO:0007744|PDB:1OZW
ChainResidueDetails
ALYS18
ATYR134
AARG183
BLYS18
BTYR134
BARG183

site_idSWS_FT_FI2
Number of Residues2
DetailsBINDING: axial binding residue => ECO:0000269|PubMed:12842469, ECO:0007744|PDB:1OZW
ChainResidueDetails
AHIS25
BHIS25

site_idSWS_FT_FI3
Number of Residues2
DetailsSITE: Important for catalytic activity => ECO:0000269|PubMed:11121422
ChainResidueDetails
AASP140
BASP140

site_idSWS_FT_FI4
Number of Residues2
DetailsMOD_RES: Phosphoserine => ECO:0007744|PubMed:20068231
ChainResidueDetails
ASER229
BSER229

Catalytic Information from CSA
site_idCSA1
Number of Residues7
DetailsAnnotated By Reference To The Literature 1dve
ChainResidueDetails
AARG136
ATYR58
ATHR135
AASP140
AGLY143
AHIS25
AGLY139

site_idCSA2
Number of Residues7
DetailsAnnotated By Reference To The Literature 1dve
ChainResidueDetails
BARG136
BTYR58
BTHR135
BASP140
BGLY143
BHIS25
BGLY139

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 1dve
ChainResidueDetails
AASP140
AGLY144

site_idCSA4
Number of Residues2
DetailsAnnotated By Reference To The Literature 1dve
ChainResidueDetails
BASP140
BGLY144

219140

PDB entries from 2024-05-01

PDB statisticsPDBj update infoContact PDBjnumon