3GQM: Cell Inhibiting Factor

Crystal structure of Cell Inhibiting Factor (Cif) from Burkholderia pseudomallei (CifBp). Determined by X-ray diffraction at 2.1 Å resolution. Released 2 Jun 2009.

Method
X-ray diffraction
Resolution
2.1 Å
Organism
Burkholderia pseudomallei
Chains
2
Atoms
4,017
Mol. weight
61.71 kDa
Released
2 Jun 2009

Explore 3GQM in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3GQM contains 32 α-helices and 18 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 16 helices, 9 β-strands

ElementResiduesLengthSheet
α-helix15-2814
α-helix29-313
α-helix33-397
α-helix48-503
α-helix53-6614
α-helix70-778
α-helix90-10213
α-helix114-1152
β-strand11611
α-helix121-1255
β-strand133-14081
β-strand145-15171
β-strand16112
β-strand162-16431
β-strand16713
β-strand17613
α-helix178-1858
β-strand19012
α-helix192-1987
α-helix201-2055
α-helix208-21912
α-helix225-2273
α-helix230-2323
β-strand239-24681
α-helix248-25912
Chain B: 16 helices, 9 β-strands
ElementResiduesLengthSheet
α-helix15-2915
α-helix33-397
α-helix48-503
α-helix53-6614
α-helix70-767
α-helix85-862
α-helix90-10213
α-helix114-1152
β-strand11614
α-helix121-1266
β-strand133-14084
β-strand145-15174
β-strand16115
β-strand162-16434
β-strand16716
β-strand17616
α-helix178-1858
β-strand19015
α-helix192-1987
α-helix201-2033
α-helix208-21912
α-helix225-2273
α-helix230-2323
β-strand239-24684
α-helix248-25912

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Cell Inhibiting Factor (CifBp)A, Bprotein276Burkholderia pseudomalleiQ63KH5 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>3GQM_1 Cell Inhibiting Factor (CifBp) (chains A, B)
MGSSHHHHHHSSGLMITPIISSNLGLKHRVTLRKATLASLMQSLSGESSNRVMWNDRYDT
LLIARDPREIKNAIEKSVTDFGGLENYKELTGGADPFALMTPVCGLSANNIFKLMTEKDV
PIDPTSIEYLENTSFAEHVNTLDSHKNYVVIVNDGRLGHKFLIDLPALTQGPRTAYIIQS
DLGGGALPAVRVEDWISRRGSDPVSLDELNQLLSKDFSKMPDDVQTRLLASILQIDKDPH
KVDIKKLHLDGKLRFASHEYDFRQFQRNAQYVAGLG

Primary citation

Crystal structures of Cif from bacterial pathogens Photorhabdus luminescens and Burkholderia pseudomallei. Crow, A., Race, P.R., Jubelin, G. et al. PLoS One (2009) 4:e5582-e5582. DOI 10.1371/journal.pone.0005582 · PubMed

Other PDB entries of the same protein (UniProt Q63KH5 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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