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1Z2U

The 1.1A crystallographic structure of ubiquitin-conjugating enzyme (ubc-2) from Caenorhabditis elegans: functional and evolutionary significance

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Ubiquitin-conjugating enzyme E2 2polymer15017005.41UniProt (P35129)
Pfam (PF00179)
Caenorhabditis elegansUbiquitin-protein ligase 2, Ubiquitin carrier protein 2
2B, C, D, E, F...
(A)
CHLORIDE IONnon-polymer35.56Chemie (CL)
3H
(A)
SODIUM IONnon-polymer23.01Chemie (NA)
4I, J
(A)
(R,R)-2,3-BUTANEDIOLnon-polymer90.12Chemie (BU3)
5K, L, M, N, O...
(A)
UNKNOWN ATOM OR IONnon-polymer10Chemie (UNX)
6U
(A)
waterwater18.0113Chemie (HOH)
Sequence modifications
A: 1 - 147 (UniProt: P35129)
PDBExternal DatabaseDetails
Gly -2-cloning artifact
Ser -1-cloning artifact
His 0-cloning artifact
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight17005.4
Non-Polymers*Number of molecules19
Total formula weight416.0
All*Total formula weight17421.4
*Water molecules are not included.

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PDB entries from 2025-07-23

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