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1FV2

The Hc fragment of tetanus toxin complexed with an analogue of its ganglioside receptor GT1B

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
TETANUS TOXIN HEAVY CHAINpolymer47253997.81UniProt (P04958)
Pfam (PF07953)
Pfam (PF07951)
Clostridium tetani
2B
(B)
N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose-(1-4)-[N-acetyl-alpha-neuraminic acid-(2-8)-N-acetyl-beta-neuraminic acid-(2-3)]beta-D-galactopyranose-(1-4)-beta-D-glucopyranosebranched1581.41In PDB
GlyTouCan (G19543NY)
3C
(A)
PHOSPHATE IONnon-polymer95.01Chemie (PO4)
4D
(A)
ETHYL-TRIMETHYL-SILANEnon-polymer102.31Chemie (CEQ)
5E
(A)
waterwater18.0120Chemie (HOH)
Sequence modifications
A: 865 - 1315 (UniProt: P04958)
PDBExternal DatabaseDetails
Met 844-see remark 999
Gly 845-see remark 999
Ser 846-see remark 999
Ser 847-see remark 999
His 848-see remark 999
His 849-see remark 999
His 850-see remark 999
His 851-see remark 999
His 852-see remark 999
His 853-see remark 999
Ser 854-see remark 999
Ser 855-see remark 999
Gly 856-see remark 999
Leu 857-see remark 999
Val 858-see remark 999
Pro 859-see remark 999
Arg 860-see remark 999
Gly 861-see remark 999
Ser 862-see remark 999
His 863-see remark 999
Met 864-see remark 999
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight53997.8
BranchedNumber of molecules1
Total formula weight1581.4
Non-Polymers*Number of molecules2
Total formula weight197.2
All*Total formula weight55776.4
*Water molecules are not included.

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PDB entries from 2025-07-02

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