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2GIH

Q138F HincII bound to cognate DNA GTCGAC and Ca2+

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(E, F)
5'-D(*GP*CP*CP*GP*GP*TP*CP*GP*AP*CP*CP*GP*GP*C)-3'polymer144282.82
2C, D
(A, B)
Type II restriction enzyme HincIIpolymer25729839.12UniProt (P17743)
Pfam (PF09226)
Haemophilus influenzaeEndonuclease HincII, R.HincII
3E, F
(A, B)
CALCIUM IONnon-polymer40.12Chemie (CA)
4G, H, I, J
(E, F, A, B)
waterwater18.0363Chemie (HOH)
Sequence modifications
A, B: 2 - 258 (UniProt: P17743)
PDBExternal DatabaseDetails
Thr 130Arg 130conflict
Phe 138Gln 138engineered mutation
Trp 173Ser 173conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight68243.8
Non-Polymers*Number of molecules2
Total formula weight80.2
All*Total formula weight68323.9
*Water molecules are not included.

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PDB entries from 2024-11-20

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