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

4H3H

Crystal structure of a ternary complex of human symplekin NTD, human Ssu72 and a RNA poymerase II CTD peptide phosphorylated at SER-7

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, C
(A, D)
Symplekinpolymer35139647.02UniProt (Q92797)
Pfam (PF11935)
Homo sapiens (human)
2B, D
(B, E)
RNA polymerase II subunit A C-terminal domain phosphatase SSU72polymer21424758.82UniProt (Q9NP77)
Pfam (PF04722)
Homo sapiens (human)CTD phosphatase SSU72
3E
(F)
Pol II CTD peptidepolymer101099.01
4F
(B)
PHOSPHATE IONnon-polymer95.01Chemie (PO4)
5G, H, I, J
(A, B, D, E)
waterwater18.063Chemie (HOH)
Sequence modifications
A, D: 30 - 360 (UniProt: Q92797)
PDBExternal DatabaseDetails
Met 10-expression tag
Gly 11-expression tag
Ser 12-expression tag
Ser 13-expression tag
His 14-expression tag
His 15-expression tag
His 16-expression tag
His 17-expression tag
His 18-expression tag
His 19-expression tag
Ser 20-expression tag
Ser 21-expression tag
Gly 22-expression tag
Leu 23-expression tag
Val 24-expression tag
Pro 25-expression tag
Arg 26-expression tag
Gly 27-expression tag
Ser 28-expression tag
His 29-expression tag
B, E: 1 - 194 (UniProt: Q9NP77)
PDBExternal DatabaseDetails
Met -19-expression tag
Gly -18-expression tag
Ser -17-expression tag
Ser -16-expression tag
His -15-expression tag
His -14-expression tag
His -13-expression tag
His -12-expression tag
His -11-expression tag
His -10-expression tag
Ser -9-expression tag
Ser -8-expression tag
Gly -7-expression tag
Leu -6-expression tag
Val -5-expression tag
Pro -4-expression tag
Arg -3-expression tag
Gly -2-expression tag
Ser -1-expression tag
His 0-expression tag
Ser 12Cys 12engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains5
Total formula weight129910.5
Non-Polymers*Number of molecules1
Total formula weight95.0
All*Total formula weight130005.5
*Water molecules are not included.

237992

PDB entries from 2025-06-25

PDB statisticsPDBj update infoContact PDBjnumon