1i1h Summary



The structure was published by Shipman, L.W., Li, D., Roessner, C.A., Scott, A.I., and Sacchettini, J.C., in 2001 in a paper entitled "Crystal structure of precorrin-8x methyl mutase." (abstract).

This crystal structure was determined using X-ray diffraction at a resolution of 2.6 Å and deposited in 2001.

The experimental data on which the structure is based was not deposited.

The PDB entry contains the structure of PRECORRIN-8X METHYLMUTASE. This molecule has the UniProt identifier P21638 (COBH_PSEDE)search. The sample contained 219 residues which is 100% of the natural sequence. Out of 219 residues 208 were observed and are deposited in the PDB.

It also contains one or more heterogenic compounds (e.g., ligands, co-factors, ions, modified amino acids, etc.); see here for a complete list.

The molecule most likely forms homodimers.

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 PRECORRIN-8X METHYLMUTASE P21638 (2-210) (COBH_PSEDE)search Pseudomonas denitrificanssearch 100% 219 95%

This entry contains 1 unique UniProt protein:

UniProt accession Name Organism PDB
P21638 (2 - 210) PRECORRIN-8X METHYLMUTASE Pseudomonas denitrificans

Chain Structural classification (SCOP) Structural classification (CATH) Sequence family (Pfam)
A (P21638) Precorrin-8X methylmutase CbiC/CobHsearch Precorrin-8X methylmutase CbiC/CobHsearch PF02570: Precorrin-8X methylmutasesearch

Chain ID Biological process (GO) Molecular function (GO)
A (P21638) cobalamin biosynthetic processsearch precorrin-8X methylmutase activitysearch isomerase activitysearch

Chain InterPro annotation
A Cobalamin (vitamin B12) biosynthesis CobH/CbiC, precorrin-8X methylmutasesearch