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4X4V

Crystal structure of the A.fulgidus CCA-adding enzyme in complex with a human MenBeta minihelix ending in CCACC and AMPcPP

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, C
(A, C)
CCA-adding enzymepolymer45753672.52UniProt (O28126)
Pfam (PF01909)
Pfam (PF09249)
Pfam (PF21133)
Archaeoglobus fulgidusCCA tRNA nucleotidyltransferase,tRNA CCA-pyrophosphorylase,tRNA adenylyl-/cytidylyl- transferase,tRNA nucleotidyltransferase,tRNA-NT
2B, D
(B, D)
Human MenBeta minihelix ending in CCACCpolymer3711886.12Homo sapiens
3E, M
(A, C)
DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTERnon-polymer505.22Chemie (APC)
4F, N
(A, C)
MAGNESIUM IONnon-polymer24.32Chemie (MG)
5G, H, J, O
(A, B, C)
D(-)-TARTARIC ACIDnon-polymer150.14Chemie (TAR)
6I
(A)
2-(N-MORPHOLINO)-ETHANESULFONIC ACIDnon-polymer195.21Chemie (MES)
7K, L, P
(B, D)
GUANOSINE-5'-MONOPHOSPHATEnon-polymer363.23Chemie (5GP)
8Q, R, S, T
(A, B, C, D)
waterwater18.0215Chemie (HOH)
Sequence modifications
A, C: 1 - 437 (UniProt: O28126)
PDBExternal DatabaseDetails
Ser 438-expression tag
Asn 439-expression tag
Ser 440-expression tag
Ser 441-expression tag
Ser 442-expression tag
Val 443-expression tag
Asp 444-expression tag
Lys 445-expression tag
Leu 446-expression tag
Ala 447-expression tag
Ala 448-expression tag
Ala 449-expression tag
Leu 450-expression tag
Glu 451-expression tag
His 452-expression tag
His 453-expression tag
His 454-expression tag
His 455-expression tag
His 456-expression tag
His 457-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight131117.1
Non-Polymers*Number of molecules12
Total formula weight2944.3
All*Total formula weight134061.4
*Water molecules are not included.

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PDB entries from 2024-10-30

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