Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

4CCH

Crystal structure of the large fragment of DNA polymerase I from Thermus Aquaticus in an open binary complex with d5SICS as templating nucleotide

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
DNA POLYMERASE I, THERMOSTABLEpolymer54060937.01UniProt (P19821)THERMUS AQUATICUSTAQ POLYMERASE 1, LARGE FRAGMENT OF TAQ DNA POLYMERASE I
2B
(B)
5'-D(*GP*AP*CP*CP*AP*CP*GP*GP*CP*GP*CP*DOC)-3'polymer123617.41SYNTHETIC CONSTRUCT
3C
(C)
5'-D(*AP*AP*CP*LHOP*GP*GP*CP*GP*CP*CP*GP*TP*GP*GP*TP* C)-3'polymer164964.31SYNTHETIC CONSTRUCT
4D, E, F, G
(A)
FORMIC ACIDnon-polymer46.04Chemie (FMT)
5H
(B)
MAGNESIUM IONnon-polymer24.31Chemie (MG)
6I
(C)
GLYCEROLnon-polymer92.11Chemie (GOL)
7J, K, L
(A, B, C)
waterwater18.0122Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight69518.7
Non-Polymers*Number of molecules6
Total formula weight300.5
All*Total formula weight69819.1
*Water molecules are not included.

247536

PDB entries from 2026-01-14

PDB statisticsPDBj update infoContact PDBjnumon