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3FEK

Crystal structure of the R132K:Y134F:R111L:L121D:T54V mutant of cellular retinoic acid-binding protein II at 1.51 angstrom resolution

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(B, A)
Cellular retinoic acid-binding protein 2polymer13715493.72UniProt (P29373)
Pfam (PF00061)
Homo sapiens (Human)Cellular retinoic acid-binding protein II, CRABP-II
2C
(A)
ACETATE IONnon-polymer59.01Chemie (ACT)
3D, E
(A)
DI(HYDROXYETHYL)ETHERnon-polymer106.12Chemie (PEG)
4F, G
(B, A)
waterwater18.0318Chemie (HOH)
Sequence modifications
B, A: 1 - 137 (UniProt: P29373)
PDBExternal DatabaseDetails
Val 54Thr 55engineered mutation
Leu 111Arg 112engineered mutation
Asp 121Leu 122engineered mutation
Lys 132Arg 133engineered mutation
Phe 134Tyr 135engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight30987.4
Non-Polymers*Number of molecules3
Total formula weight271.3
All*Total formula weight31258.7
*Water molecules are not included.

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PDB entries from 2024-10-30

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