1FEC | pdb_00001fec

UNLIGANDED CRITHIDIA FASCICULATA TRYPANOTHIONE REDUCTASE AT 1.7 ANGSTROM RESOLUTION

PDB DOI: https://doi.org/10.2210/pdb1FEC/pdb

Classification: OXIDOREDUCTASE
Organism(s): Crithidia fasciculata
Expression System: Escherichia coli
Mutation(s): No

Deposited: 1995-07-12 Released: 1997-01-11
Deposition Author(s): Strickland, C., Karplus, P.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.70 Å
R-Value Free:
0.256 (Depositor), 0.233 (DCC)
R-Value Work:
0.204 (Depositor), 0.183 (DCC)
R-Value Observed:
0.204 (Depositor)

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Ligand Structure Quality Assessment

This is version 1.3 of the entry. See complete history.

Literature

Crithidia Fasciculata Trypanothione Reductase at 1.70 A Resolution

Strickland, C.L., Karplus, P.A.

To be published.

Macromolecule Content

Total Structure Weight: 107.92 kDa
Atom Count: 8,547
Modeled Residue Count: 970
Deposited Residue Count: 980
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
TRYPANOTHIONE REDUCTASE	A, B	490	Crithidia fasciculata	Mutation(s): 0 Gene Names: TR1 EC: 1.6.4.8 (PDB Primary Data), 1.8.1.12 (UniProt)
UniProt
Find proteins for P39040 (Crithidia fasciculata) Explore P39040 Go to UniProtKB: P39040
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P39040
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
FAD Query on FAD Download:Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth B] MOL2 format, chain C [auth A] MOL2 format, chain D [auth B] mmCIF format, chain C [auth A] mmCIF format, chain D [auth B]	C [auth A], D [auth B]	FLAVIN-ADENINE DINUCLEOTIDE C₂₇ H₃₃ N₉ O₁₅ P₂ VWWQXMAJTJZDQX-UYBVJOGSSA-N		Interactions Focus chain C [auth A] Focus chain D [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.70 Å
R-Value Free: 0.256 (Depositor), 0.233 (DCC)
R-Value Work: 0.204 (Depositor), 0.183 (DCC)
R-Value Observed: 0.204 (Depositor)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.8	α = 90
b = 160.7	β = 99.4
c = 60	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
X-PLOR	model building
X-PLOR	refinement
X-PLOR	phasing

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

Deposition Data

Released Date: 1997-01-11

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 1997-01-11
Type: Initial release
Version 1.1: 2008-03-24
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2024-11-20
Changes: Data collection, Database references, Derived calculations, Structure summary

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