PDB entry 1kkr

View 1kkr on RCSB PDB site
Description: crystal structure of citrobacter amalonaticus methylaspartate ammonia lyase containing (2s,3s)-3-methylaspartic acid
Class: lyase
Keywords: Methylaspartate ammonia lyase, Enolase superfamily, TIM barrel, substrate complex, LYASE
Deposited on 2001-12-10, released 2002-01-30
The last revision prior to the SCOPe 2.01 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-25.
Experiment type: XRAY
Resolution: 2.1 Å
R-factor: 0.179
AEROSPACI score: 0.42 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: 3-methylaspartate ammonia-lyase
    Species: Citrobacter amalonaticus [TaxId:35703]
    Gene: MAL
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.01: d1kkra1, d1kkra2
  • Chain 'B':
    Compound: 3-methylaspartate ammonia-lyase
    Species: Citrobacter amalonaticus [TaxId:35703]
    Gene: MAL
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.01: d1kkrb1, d1kkrb2
  • Heterogens: MG, 2AS, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1kkrA (A:)
mkikqalftagyssfyfddqqaikngaghdgfiytgdpvtpgftsvrqagecvsvqlile
ngavavgdcaavqysgaggrdplflaehfipflndhikpllegrdvdaflpnarffdklr
idgnllhtavryglsqalldatalasgrlktevvcdewqlpcvpeaiplfgqsgddryia
vdkmilkgvdvlphalinnveeklgfkgeklreyvrwlsdrilslrsspryhptlhidvy
gtiglifdmdpvrcaeyiaslekeaqglplyiegpvdagnkpdqirmltaitkeltrlgs
gvkivadewcntyqdivdftdagschmvqiktpdlggihnivdavlycnkhgmeayqggt
cneteisartcvhvalaarpmrmlikpgmgfdeglnivfnemnrtiallqtkd

    Sequence, based on observed residues (ATOM records): (download) 
    >1kkrA (A:)
mkikqalftagyssfyfddqqaikngaghdgfiytgdpvtpgftsvrqagecvsvqlile
ngavavgdcaavqysgaggrdplflaehfipflndhikpllegrdvdaflpnarffdklr
idgnllhtavryglsqalldatalasgrlktevvcdewqlpcvpeaiplfgqsgddryia
vdkmilkgvdvlphalinnveeklgfkgeklreyvrwlsdrilslrsspryhptlhidvy
gtiglifdmdpvrcaeyiaslekeaqglplyiegpvdagnkpdqirmltaitkeltrlgs
gvkivadewcntyqdivdftdagschmvqiktpdlggihnivdavlycnkhgmeayqggt
cneteisartcvhvalaarpmrmlikpgmgfdeglnivfnemnrtiallqt

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1kkrB (B:)
mkikqalftagyssfyfddqqaikngaghdgfiytgdpvtpgftsvrqagecvsvqlile
ngavavgdcaavqysgaggrdplflaehfipflndhikpllegrdvdaflpnarffdklr
idgnllhtavryglsqalldatalasgrlktevvcdewqlpcvpeaiplfgqsgddryia
vdkmilkgvdvlphalinnveeklgfkgeklreyvrwlsdrilslrsspryhptlhidvy
gtiglifdmdpvrcaeyiaslekeaqglplyiegpvdagnkpdqirmltaitkeltrlgs
gvkivadewcntyqdivdftdagschmvqiktpdlggihnivdavlycnkhgmeayqggt
cneteisartcvhvalaarpmrmlikpgmgfdeglnivfnemnrtiallqtkd

    Sequence, based on observed residues (ATOM records): (download) 
    >1kkrB (B:)
mkikqalftagyssfyfddqqaikngaghdgfiytgdpvtpgftsvrqagecvsvqlile
ngavavgdcaavqysgaggrdplflaehfipflndhikpllegrdvdaflpnarffdklr
idgnllhtavryglsqalldatalasgrlktevvcdewqlpcvpeaiplfgqsgddryia
vdkmilkgvdvlphalinnveeklgfkgeklreyvrwlsdrilslrsspryhptlhidvy
gtiglifdmdpvrcaeyiaslekeaqglplyiegpvdagnkpdqirmltaitkeltrlgs
gvkivadewcntyqdivdftdagschmvqiktpdlggihnivdavlycnkhgmeayqggt
cneteisartcvhvalaarpmrmlikpgmgfdeglnivfnemnrtiallqt