PDB entry 3a7k

View 3a7k on RCSB PDB site
Description: Crystal structure of halorhodopsin from Natronomonas pharaonis
Class: membrane protein
Keywords: Light-driven chloride ion pump, Trimeric Bacterioruberin-Protein Complex, Retinal Protein, MEMBRANE PROTEIN
Deposited on 2009-09-27, released 2009-12-15
The last revision prior to the SCOPe 2.08 freeze date was dated 2010-03-02, with a file datestamp of 2010-02-26.
Experiment type: XRAY
Resolution: 2 Å
R-factor: 0.249
AEROSPACI score: 0.37 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: halorhodopsin
    Species: Natronomonas pharaonis DSM 2160 [TaxId:348780]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d3a7ka_
  • Chain 'B':
    Compound: halorhodopsin
    Species: Natronomonas pharaonis DSM 2160 [TaxId:348780]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d3a7kb_
  • Chain 'D':
    Compound: halorhodopsin
    Species: Natronomonas pharaonis DSM 2160 [TaxId:348780]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d3a7kd_
  • Heterogens: RET, 22B, L1P, L2P, L3P, CL, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >3a7kA (A:)
mtetlppvtesavalqaevtqrelfefvlndpllasslyinialaglsillfvfmtrgld
dprakliavstilvpvvsiasytglasgltisvlempaghfaegssvmlggeevdgvvtm
wgryltwalstpmillalgllagsnatklftaitfdiamcvtglaaalttsshlmrwfwy
aiscacfivvlyillvewaqdakaagtadifstlklltvvmwlgypivwalgvegvavlp
vgytswaysaldivakyifaflllnyltsnegvvsgsildvpsasgapadd

    Sequence, based on observed residues (ATOM records): (download) 
    >3a7kA (A:)
vtqrelfefvlndpllasslyinialaglsillfvfmtrglddprakliavstilvpvvs
iasytglasgltisvlempaghfaegssvmlggeevdgvvtmwgryltwalstpmillal
gllagsnatklftaitfdiamcvtglaaalttsshlmrwfwyaiscacfivvlyillvew
aqdakaagtadifstlklltvvmwlgypivwalgvegvavlpvgytswaysaldivakyi
faflllnyltsnegvvsgs

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >3a7kB (B:)
mtetlppvtesavalqaevtqrelfefvlndpllasslyinialaglsillfvfmtrgld
dprakliavstilvpvvsiasytglasgltisvlempaghfaegssvmlggeevdgvvtm
wgryltwalstpmillalgllagsnatklftaitfdiamcvtglaaalttsshlmrwfwy
aiscacfivvlyillvewaqdakaagtadifstlklltvvmwlgypivwalgvegvavlp
vgytswaysaldivakyifaflllnyltsnegvvsgsildvpsasgapadd

    Sequence, based on observed residues (ATOM records): (download) 
    >3a7kB (B:)
vtqrelfefvlndpllasslyinialaglsillfvfmtrglddprakliavstilvpvvs
iasytglasgltisvlempaghfaegssvmlggeevdgvvtmwgryltwalstpmillal
gllagsnatklftaitfdiamcvtglaaalttsshlmrwfwyaiscacfivvlyillvew
aqdakaagtadifstlklltvvmwlgypivwalgvegvavlpvgytswaysaldivakyi
faflllnyltsnegvvsg

  • Chain 'D':
    Sequence, based on SEQRES records: (download) 
    >3a7kD (D:)
mtetlppvtesavalqaevtqrelfefvlndpllasslyinialaglsillfvfmtrgld
dprakliavstilvpvvsiasytglasgltisvlempaghfaegssvmlggeevdgvvtm
wgryltwalstpmillalgllagsnatklftaitfdiamcvtglaaalttsshlmrwfwy
aiscacfivvlyillvewaqdakaagtadifstlklltvvmwlgypivwalgvegvavlp
vgytswaysaldivakyifaflllnyltsnegvvsgsildvpsasgapadd

    Sequence, based on observed residues (ATOM records): (download) 
    >3a7kD (D:)
vtqrelfefvlndpllasslyinialaglsillfvfmtrglddprakliavstilvpvvs
iasytglasgltisvlempaghfaegssvmlggeevdgvvtmwgryltwalstpmillal
gllagsnatklftaitfdiamcvtglaaalttsshlmrwfwyaiscacfivvlyillvew
aqdakaagtadifstlklltvvmwlgypivwalgvegvavlpvgytswaysaldivakyi
faflllnyltsnegvvsgs