6OTE

Crystal Structure of Seryl-tRNA synthetase (SerRS) from Cryptosporidium parvum complexed with L-Serylsulfamoyl Adenosine

PDB DOI: https://doi.org/10.2210/pdb6OTE/pdb

Classification: LIGASE
Organism(s): Cryptosporidium parvum Iowa II
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2019-05-03 Released: 2019-05-15
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.95 Å
R-Value Free: 0.253
R-Value Work: 0.208
R-Value Observed: 0.211

Starting Model: experimental
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This is version 1.1 of the entry. See complete history.

Literature

Crystal Structure of Seryl-tRNA synthetase (SerRS) from Cryptosporidium parvum complexed with L-Serylsulfamoyl Adenosine

Dranow, D.M., Abendroth, J., Lorimer, D.D., Horanyi, P.S., Edwards, T.E.

To be published.

Macromolecule Content

Total Structure Weight: 66.09 kDa
Atom Count: 3,072
Modelled Residue Count: 409
Deposited Residue Count: 572
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Seryl-tRNA synthetase, cytoplasmic	A	572	Cryptosporidium parvum Iowa II	Mutation(s): 0 Gene Names: cgd8_4720 EC: 6.1.1.11
UniProt
Find proteins for Q5CVB3 (Cryptosporidium parvum (strain Iowa II)) Explore Q5CVB3 Go to UniProtKB: Q5CVB3
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q5CVB3
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SSA (Subject of Investigation/LOI) Query on SSA Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	5'-O-(N-(L-SERYL)-SULFAMOYL)ADENOSINE C₁₃ H₁₉ N₇ O₈ S HQXFJGONGJPTLZ-YTMOPEAISA-N		Interactions Focus chain B [auth A]
MG Query on MG Download Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A] mmCIF format, chain C [auth A]	C [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain C [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.95 Å
R-Value Free: 0.253
R-Value Work: 0.208
R-Value Observed: 0.211
Space Group: I 4₁ 2 2
Diffraction Data: https://doi.org/10.18430/m36ote

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 92.21	α = 90
b = 92.21	β = 90
c = 257.18	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling
PDB_EXTRACT	data extraction
MoRDa	phasing

Structure Validation

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Entry History

Deposition Data

Released Date: 2019-05-15

Deposition Author(s):

Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History (Full details and data files)

Version 1.0: 2019-05-15
Type: Initial release
Version 1.1: 2023-10-11
Changes: Data collection, Database references, Refinement description

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.