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1QXM

Crystal structure of a hemagglutinin component (HA1) from type C Clostridium botulinum

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0030246molecular_functioncarbohydrate binding
B0005576cellular_componentextracellular region
B0030246molecular_functioncarbohydrate binding
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO B 701
ChainResidue
AGLN57
ATYR94
BASN98
BSER101
BASN103
BPHE136
BHOH742

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 702
ChainResidue
AASN103
APHE136
BGLN57
BTYR94
AASN98
ASER101

site_idAC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE EDO A 703
ChainResidue
AGLN97
ATYR99
AARG102
AHOH768
AHOH971
BGLN97
BTYR99
BARG102

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO B 704
ChainResidue
BASP28
BTRP38
BASN45
BGLN46
BGLN157
BHOH753
BHOH793

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO B 705
ChainResidue
AHOH1052
BLYS166
BLEU168
BTRP176
BARG183

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 706
ChainResidue
AASP28
AILE30
ALEU41
AASN45
AHOH775
BHOH907

site_idAC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO A 707
ChainResidue
AILE70
AASP85
AHOH955
AHOH1020
BHOH727

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues256
DetailsDomain: {"description":"Ricin B-type lectin 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00174","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues88
DetailsRepeat: {"description":"1-beta","evidences":[{"source":"UniProtKB","id":"P0DPR0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues94
DetailsRepeat: {"description":"1-gamma","evidences":[{"source":"UniProtKB","id":"P0DPR0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues88
DetailsRepeat: {"description":"2-alpha","evidences":[{"source":"UniProtKB","id":"P0DPR0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues208
DetailsDomain: {"description":"Ricin B-type lectin 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00174","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues90
DetailsRepeat: {"description":"2-beta","evidences":[{"source":"UniProtKB","id":"P0DPR0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues92
DetailsRepeat: {"description":"2-gamma","evidences":[{"source":"UniProtKB","id":"P0DPR0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues32
DetailsRegion: {"description":"Sugar-binding site 1","evidences":[{"source":"UniProtKB","id":"P0DPR0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues46
DetailsRegion: {"description":"Sugar-binding site 2","evidences":[{"source":"UniProtKB","id":"P0DPR0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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