1ni0 Summary

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Structure of the Y94F mutant of the restriction endonuclease PvuII

A publication describing this structure is not available. The depositing authors are Tucker, P.A.search; Kokkinidis, M.search; Nicolaki, S.search; Kotsifaki, D.search

This crystal structure was determined using X-ray diffraction at a resolution of 2.5 Å and deposited in 2002.

The experimental data on which the structure is based was also deposited.

This PDB entry contains multiple copies of the structure of Type II restriction enzyme PvuII.

The molecule has more than one probable quaternary state observed. For more details see the quaternary structure page.

The following tables show cross-reference information to other databases (to obtain a list of all PDB entries sharing the same property or classification, click on the magnifying glass icon):


Chain Name UniProt Name of source organism % of UniProt sequence present in the sample Residues in the sample molecules % of residues observed
A Type II restriction enzyme PvuII P23657 (1-157) (T2P2_PROHU)search Proteus hauserisearch 99% 159 99%
B Type II restriction enzyme PvuII P23657 (1-157) (T2P2_PROHU)search Proteus hauserisearch 99% 159 99%
C Type II restriction enzyme PvuII P23657 (1-157) (T2P2_PROHU)search Proteus hauserisearch 99% 159 99%


This entry contains 1 unique UniProt protein:

UniProt accession Name Organism PDB
P23657 (1 - 157) Type II restriction enzyme PvuII Proteus vulgaris

Chain Structural classification (SCOP) Structural classification (CATH) Sequence family (Pfam)
A, B, C (P23657) Restriction endonuclease PvuIIsearch PVUII Endonuclease, subunit Asearch PF09225: Restriction endonuclease PvuIIsearch

Chain ID Molecular function (GO) Biological process (GO)
A, B, C (P23657) nuclease activitysearch Type II site-specific deoxyribonuclease activitysearch hydrolase activitysearch endonuclease activitysearch metal ion bindingsearch DNA restriction-modification systemsearch nucleic acid phosphodiester bond hydrolysissearch DNA catabolic process, endonucleolyticsearch

Chain InterPro annotation
A, B, C Restriction endonuclease type II-likesearch Restriction endonuclease, type II, PvuIIsearch