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Structural analysis of protein folding by the Methanococcus jannaschii chaperone FKBP26

Source organism: Methanocaldococcus jannaschii
Biochemical function: catalytic activity
Biological process: biosynthetic process
Cellular component: not assigned

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EC 5.2.1.8: Peptidylprolyl isomerase

Reaction catalysed:
Peptidylproline (omega=180) = peptidylproline (omega=0)
Systematic name:
Peptidylproline cis-trans-isomerase
Alternative Name(s):
  • Cyclophilin
  • PPIase
  • Peptide bond isomerase
  • Peptidyl-prolyl cis-trans isomerase
  • Peptidylprolyl cis-trans isomerase
  • Rotamase

GO terms

Biochemical function:
Biological process:
Cellular component:
  • not assigned

Sequence families

Pfam Protein families (Pfam)
PF18046
Domain description: FKBP26_C-terminal
Occurring in:
  1. Long-type peptidyl-prolyl cis-trans isomerase
The deposited structure of PDB entry 3prd contains 1 copy of Pfam domain PF18046 (FKBP26_C-terminal) in Long-type peptidyl-prolyl cis-trans isomerase. Showing 1 copy in chain A.

PF00254
Domain description: FKBP-type peptidyl-prolyl cis-trans isomerase
Occurring in:
  1. Long-type peptidyl-prolyl cis-trans isomerase
The deposited structure of PDB entry 3prd contains 1 copy of Pfam domain PF00254 (FKBP-type peptidyl-prolyl cis-trans isomerase) in Long-type peptidyl-prolyl cis-trans isomerase. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR001179
Domain description: FKBP-type peptidyl-prolyl cis-trans isomerase domain
Occurring in:
  1. Long-type peptidyl-prolyl cis-trans isomerase
IPR040825
Domain description: FKBP26, C-terminal
Occurring in:
  1. Long-type peptidyl-prolyl cis-trans isomerase
IPR046357
Domain description: Peptidyl-prolyl cis-trans isomerase domain superfamily
Occurring in:
  1. Long-type peptidyl-prolyl cis-trans isomerase

Structure domains

CATH CATH domains
3.10.50.40
Class: Alpha Beta
Architecture: Roll
Topology: Chitinase A; domain 3
Homology: Chitinase A; domain 3
Occurring in:
  1. Long-type peptidyl-prolyl cis-trans isomerase
The deposited structure of PDB entry 3prd contains 1 copy of CATH domain 3.10.50.40 (Chitinase A; domain 3) in Long-type peptidyl-prolyl cis-trans isomerase. Showing 1 copy in chain A.
3.30.70.2210
Class: Alpha Beta
Architecture: 2-Layer Sandwich
Topology: Alpha-Beta Plaits
Homology: Alpha-Beta Plaits
Occurring in:
  1. Long-type peptidyl-prolyl cis-trans isomerase
The deposited structure of PDB entry 3prd contains 1 copy of CATH domain 3.30.70.2210 (Alpha-Beta Plaits) in Long-type peptidyl-prolyl cis-trans isomerase. Showing 1 copy in chain A.
2.40.10.330
Class: Mainly Beta
Architecture: Beta Barrel
Topology: Thrombin, subunit H
Homology: Thrombin, subunit H
Occurring in:
  1. Long-type peptidyl-prolyl cis-trans isomerase
The deposited structure of PDB entry 3prd contains 1 copy of CATH domain 2.40.10.330 (Thrombin, subunit H) in Long-type peptidyl-prolyl cis-trans isomerase. Showing 1 copy in chain A.

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