3HSI | pdb_00003hsi

Crystal structure of phosphatidylserine synthase Haemophilus influenzae Rd KW20

PDB DOI: https://doi.org/10.2210/pdb3HSI/pdb

Classification: TRANSFERASE
Organism(s): Haemophilus influenzae
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2009-06-10 Released: 2009-06-30
Deposition Author(s): Chang, C., Li, H., Buck, K., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.20 Å
R-Value Free:
0.236 (Depositor), 0.230 (DCC)
R-Value Work:
0.190 (Depositor), 0.184 (DCC)
R-Value Observed:
0.192 (Depositor)

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

Literature

Crystal structure of phosphatidylserine synthase Haemophilus influenzae Rd KW20

Chang, C., Li, H., Buck, K., Joachimiak, A.

To be published.

Macromolecule Content

Total Structure Weight: 160.96 kDa
Atom Count: 11,690
Modeled Residue Count: 1,346
Deposited Residue Count: 1,374
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phosphatidylserine synthase	A, B, C	458	Haemophilus influenzae	Mutation(s): 0 Gene Names: pssA, HI0425 EC: 2.7.8.8
UniProt
Find proteins for P44704 (Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd)) Explore P44704 Go to UniProtKB: P44704
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P44704
Sequence Annotations Expand
Reference Sequence

Small Molecules

Modified Residues 1 Unique
ID	Chains	Modified Residue	Modification Type	Formula	2D Diagram
MSE Query on MSE	A, B, C	MET	Selenomethionine	C₅ H₁₁ N O₂ Se

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.20 Å
R-Value Free: 0.236 (Depositor), 0.230 (DCC)
R-Value Work: 0.190 (Depositor), 0.184 (DCC)
R-Value Observed: 0.192 (Depositor)

Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 102.555	α = 90
b = 154.238	β = 90
c = 214.42	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
HKL-3000	phasing
MLPHARE	phasing
DM	model building
SHELXD	phasing
SHELXE	model building
RESOLVE	model building
ARP/wARP	model building
Coot	model building
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
DM	phasing
RESOLVE	phasing

Structure Validation

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Entry History

Deposition Data

Released Date: 2009-06-30

Deposition Author(s):

Midwest Center for Structural Genomics (MCSG)

Revision History (Full details and data files)

Version 1.0: 2009-06-30
Type: Initial release
Version 1.1: 2011-07-13
Changes: Advisory, Version format compliance
Version 1.2: 2017-11-01
Changes: Refinement description
Version 1.3: 2024-11-27
Changes: Data collection, Database references, Derived calculations, Structure summary