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1GQ1

CYTOCHROME CD1 NITRITE REDUCTASE, Y25S mutant, OXIDISED FORM

Functional Information from GO Data
ChainGOidnamespacecontents
A0009055molecular_functionelectron transfer activity
A0016491molecular_functionoxidoreductase activity
A0020037molecular_functionheme binding
A0042597cellular_componentperiplasmic space
A0046872molecular_functionmetal ion binding
A0050418molecular_functionhydroxylamine reductase activity
A0050421molecular_functionnitrite reductase (NO-forming) activity
B0009055molecular_functionelectron transfer activity
B0016491molecular_functionoxidoreductase activity
B0020037molecular_functionheme binding
B0042597cellular_componentperiplasmic space
B0046872molecular_functionmetal ion binding
B0050418molecular_functionhydroxylamine reductase activity
B0050421molecular_functionnitrite reductase (NO-forming) activity
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 603
ChainResidue
AHIS345
AHIS388
ADHE602
AHOH2421
AHOH2639

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 621
ChainResidue
BMET139
AASP290
AGLU291
AGLN292
AHOH2643

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 A 622
ChainResidue
AGLN35
ALYS237
ASER240
AHOH2645
AHOH2646
AHOH2647
AHOH2648

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 B 603
ChainResidue
BHIS345
BHIS388
BDHE602
BHOH2470
BHOH2688

site_idAC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 B 621
ChainResidue
BTYR308
BARG354
BLYS372
BHOH2691
BHOH2692
BHOH2693
BHOH2694

site_idAC6
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 B 622
ChainResidue
BASN31
BGLN35
BLYS237
BSER240
BHOH2695
BHOH2696
BHOH2697
BHOH2698

site_idAC7
Number of Residues10
DetailsBINDING SITE FOR RESIDUE SO4 B 623
ChainResidue
BPHE395
BVAL396
BPRO449
BHOH2510
BHOH2569
BHOH2699
BHOH2700
BHOH2701
BHOH2702
BHOH2703

site_idAC8
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 B 624
ChainResidue
BGLY439
BGLY440
BASN461
BILE466
BHOH2562
BHOH2581
BHOH2704
BHOH2705
BHOH2706

site_idAC9
Number of Residues19
DetailsBINDING SITE FOR RESIDUE HEC A 601
ChainResidue
AASP16
AHIS17
AASN23
AARG64
ACYS65
ACYS68
AHIS69
AGLY78
ALYS79
ALEU81
ALEU89
ATYR93
ALEU94
APHE97
ASER102
APRO103
AHOH2111
AHOH2114
AHOH2634

site_idBC1
Number of Residues32
DetailsBINDING SITE FOR RESIDUE DHE A 602
ChainResidue
AHOH2018
AHOH2304
AHOH2309
AHOH2331
AHOH2635
AHOH2636
AHOH2637
AHOH2638
ASER25
APRO27
ASER28
AMET106
ATRP109
AARG174
AHIS200
AILE201
AARG203
AARG216
AARG243
ASER244
ATYR263
AALA302
AILE303
AHIS345
AARG391
APHE444
AGLN507
ATRP522
ATHR554
AGLY555
APHE557
ASO4603

site_idBC2
Number of Residues20
DetailsBINDING SITE FOR RESIDUE HEC B 601
ChainResidue
BASP16
BHIS17
BASN23
BARG64
BCYS65
BCYS68
BHIS69
BGLY78
BLYS79
BLEU81
BLEU89
BTYR93
BLEU94
BPHE97
BSER102
BPRO103
BMET123
BHOH2145
BHOH2682
BHOH2683

site_idBC3
Number of Residues31
DetailsBINDING SITE FOR RESIDUE DHE B 602
ChainResidue
BSER25
BPRO27
BSER28
BMET106
BTRP109
BARG174
BHIS200
BILE201
BARG203
BARG216
BARG243
BSER244
BTYR263
BALA302
BILE303
BHIS345
BARG391
BPHE444
BGLN507
BTHR554
BGLY555
BPHE557
BSO4603
BHOH2029
BHOH2345
BHOH2347
BHOH2380
BHOH2684
BHOH2685
BHOH2686
BHOH2687

site_idBC4
Number of Residues10
DetailsBINDING SITE FOR RESIDUE GOL A 611
ChainResidue
AASN23
AARG24
ASER25
AGLU26
APRO27
AGLU63
AARG64
ATHR111
AHOH2640
AHOH2641

site_idBC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 612
ChainResidue
APHE395
AVAL396
APRO449
ASER451
AILE475
AHOH2509
AHOH2642

site_idBC6
Number of Residues11
DetailsBINDING SITE FOR RESIDUE GOL B 611
ChainResidue
BASN23
BARG24
BSER25
BGLU26
BPRO27
BGLU63
BARG64
BALA104
BTHR111
BHOH2689
BHOH2690

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsBINDING: axial binding residue => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
ChainResidueDetails
AHIS17
ASER25
AHIS69
AHIS200
BHIS17
BSER25
BHIS69
BHIS200

site_idSWS_FT_FI2
Number of Residues24
DetailsBINDING: BINDING => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
ChainResidueDetails
ASER28
AARG391
AGLN507
ATHR554
BSER28
BLYS79
BTYR93
BTRP109
BARG174
BARG203
BARG216
ALYS79
BARG243
BTYR263
BARG391
BGLN507
BTHR554
ATYR93
ATRP109
AARG174
AARG203
AARG216
AARG243
ATYR263

site_idSWS_FT_FI3
Number of Residues4
DetailsBINDING: covalent => ECO:0000269|PubMed:7736589, ECO:0007744|PDB:1QKS
ChainResidueDetails
ACYS65
ACYS68
BCYS65
BCYS68

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1nir
ChainResidueDetails
AHIS388
AHIS345

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1nir
ChainResidueDetails
BHIS388
BHIS345

222036

PDB entries from 2024-07-03

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