4X4V
Crystal structure of the A.fulgidus CCA-adding enzyme in complex with a human MenBeta minihelix ending in CCACC and AMPcPP
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, C (A, C) | CCA-adding enzyme | polymer | 457 | 53672.5 | 2 | UniProt (O28126) Pfam (PF01909) Pfam (PF09249) Pfam (PF21133) | Archaeoglobus fulgidus | CCA tRNA nucleotidyltransferase,tRNA CCA-pyrophosphorylase,tRNA adenylyl-/cytidylyl- transferase,tRNA nucleotidyltransferase,tRNA-NT |
2 | B, D (B, D) | Human MenBeta minihelix ending in CCACC | polymer | 37 | 11886.1 | 2 | Homo sapiens | ||
3 | E, M (A, C) | DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER | non-polymer | 505.2 | 2 | Chemie (APC) | |||
4 | F, N (A, C) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
5 | G, H, J, O (A, B, C) | D(-)-TARTARIC ACID | non-polymer | 150.1 | 4 | Chemie (TAR) | |||
6 | I (A) | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID | non-polymer | 195.2 | 1 | Chemie (MES) | |||
7 | K, L, P (B, D) | GUANOSINE-5'-MONOPHOSPHATE | non-polymer | 363.2 | 3 | Chemie (5GP) | |||
8 | Q, R, S, T (A, B, C, D) | water | water | 18.0 | 215 | Chemie (HOH) |
Sequence modifications
A, C: 1 - 437 (UniProt: O28126)
PDB | External Database | Details |
---|---|---|
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
Polymers | Number of chains | 4 |
Total formula weight | 131117.1 | |
Non-Polymers* | Number of molecules | 12 |
Total formula weight | 2944.3 | |
All* | Total formula weight | 134061.4 |