PDB entry 1x91

View 1x91 on RCSB PDB site
Description: Crystal structure of mutant form A of a pectin methylesterase inhibitor from Arabidopsis
Class: protein binding
Keywords: four-helix bundle, alpha hairpin, disulfide bridge, domain-swapping, linker, proline, mutant, PROTEIN BINDING
Deposited on 2004-08-19, released 2004-12-28
The last revision prior to the SCOPe 2.05 freeze date was dated 2009-02-24, with a file datestamp of 2009-02-03.
Experiment type: XRAY
Resolution: 1.5 Å
R-factor: 0.185
AEROSPACI score: 0.65 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: invertase/pectin methylesterase inhibitor family protein
    Species: Arabidopsis thaliana [TaxId:3702]
    Gene: AT1G48020
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q9LNF2 (4-152)
      • engineered (31)
    Domains in SCOPe 2.05: d1x91a_
  • Heterogens: HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >1x91A (A:)

    Sequence, based on observed residues (ATOM records): (download)
    >1x91A (A:)