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

1FSX

THE X-RAY STRUCTURE DETERMINATION OF BOVINE CARBONMONOXY HB AT 2.1 A RESOLUTION AND ITS RELATIONSHIP TO THE QUATERNARY STRUCTURE OF OTHER HB CRYSTAL FORMS

Functional Information from GO Data
ChainGOidnamespacecontents
A0005344molecular_functionoxygen carrier activity
A0005506molecular_functioniron ion binding
A0005515molecular_functionprotein binding
A0005833cellular_componenthemoglobin complex
A0015671biological_processoxygen transport
A0019825molecular_functionoxygen binding
A0020037molecular_functionheme binding
A0031838cellular_componenthaptoglobin-hemoglobin complex
A0046872molecular_functionmetal ion binding
A0048821biological_processerythrocyte development
B0005344molecular_functionoxygen carrier activity
B0005833cellular_componenthemoglobin complex
B0015671biological_processoxygen transport
B0019825molecular_functionoxygen binding
B0020037molecular_functionheme binding
B0031721molecular_functionhemoglobin alpha binding
B0031838cellular_componenthaptoglobin-hemoglobin complex
B0046872molecular_functionmetal ion binding
B0048821biological_processerythrocyte development
C0005344molecular_functionoxygen carrier activity
C0005506molecular_functioniron ion binding
C0005515molecular_functionprotein binding
C0005833cellular_componenthemoglobin complex
C0015671biological_processoxygen transport
C0019825molecular_functionoxygen binding
C0020037molecular_functionheme binding
C0031838cellular_componenthaptoglobin-hemoglobin complex
C0046872molecular_functionmetal ion binding
C0048821biological_processerythrocyte development
D0005344molecular_functionoxygen carrier activity
D0005833cellular_componenthemoglobin complex
D0015671biological_processoxygen transport
D0019825molecular_functionoxygen binding
D0020037molecular_functionheme binding
D0031721molecular_functionhemoglobin alpha binding
D0031838cellular_componenthaptoglobin-hemoglobin complex
D0046872molecular_functionmetal ion binding
D0048821biological_processerythrocyte development
Functional Information from PDB Data
site_idAC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CMO A 142
ChainResidue
AHIS58
AVAL62
AHEM143

site_idAC2
Number of Residues16
DetailsBINDING SITE FOR RESIDUE HEM A 143
ChainResidue
ALEU91
AVAL93
AASN97
APHE98
ALEU101
AVAL132
ALEU136
ACMO142
AHOH830
AHOH854
ATYR42
AHIS45
AHIS58
ALYS61
ALEU66
AHIS87

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CMO B 347
ChainResidue
BHIS263
BVAL267
BHEM348

site_idAC4
Number of Residues15
DetailsBINDING SITE FOR RESIDUE HEM B 348
ChainResidue
BTHR238
BPHE241
BPHE242
BHIS263
BLYS266
BSER270
BLEU291
BHIS292
BLEU296
BVAL298
BASN302
BPHE303
BCMO347
BHOH930
DLYS608

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CMO C 542
ChainResidue
CHIS458
CVAL462
CHEM543

site_idAC6
Number of Residues15
DetailsBINDING SITE FOR RESIDUE HEM C 543
ChainResidue
CTYR442
CPHE443
CHIS445
CHIS458
CLYS461
CGLU482
CHIS487
CLEU491
CVAL493
CASN497
CPHE498
CLEU501
CLEU536
CCMO542
CHOH877

site_idAC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CMO D 747
ChainResidue
DHIS663
DVAL667
DHEM748

site_idAC8
Number of Residues16
DetailsBINDING SITE FOR RESIDUE HEM D 748
ChainResidue
CALA404
DPHE641
DPHE642
DHIS663
DLYS666
DVAL667
DSER670
DLEU688
DHIS692
DLEU696
DVAL698
DASN702
DPHE703
DLEU706
DLEU741
DCMO747

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues16
DetailsPeptide: {"description":"Hemopressin","featureId":"PRO_0000455842","evidences":[{"source":"UniProtKB","id":"P01946","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues568
DetailsDomain: {"description":"Globin","evidences":[{"source":"PROSITE-ProRule","id":"PRU00238","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00238","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsBinding site: {"description":"proximal binding residue","evidences":[{"source":"PROSITE-ProRule","id":"PRU00238","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues6
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P69905","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues6
DetailsModified residue: {"description":"N6-succinyllysine","evidences":[{"source":"UniProtKB","id":"P01942","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P01942","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues2
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"UniProtKB","id":"P69905","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues6
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P01942","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues6
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"UniProtKB","id":"P01942","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues12
DetailsPeptide: {"description":"Spinorphin","featureId":"PRO_0000424225"}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues2
DetailsBinding site: {"description":"distal binding residue"}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues2
DetailsBinding site: {"description":"proximal binding residue"}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"UniProtKB","id":"P68871","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P68871","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues4
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P68871","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI17
Number of Residues2
DetailsModified residue: {"description":"S-nitrosocysteine","evidences":[{"source":"UniProtKB","id":"P68871","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

240971

PDB entries from 2025-08-27

PDB statisticsPDBj update infoContact PDBjnumon