3L21 | pdb_00003l21

The crystal structure of a dimeric mutant of dihydrodipicolinate synthase (DAPA, RV2753C) from Mycobacterium Tuberculosis - DHDPS-A204R


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.10 Å
  • R-Value Free: 
    0.204 (Depositor), 0.206 (DCC) 
  • R-Value Work: 
    0.178 (Depositor) 
  • R-Value Observed: 
    0.179 (Depositor) 

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

Validation slider image for 3L21

This is version 2.1 of the entry. See complete history

Literature

A dimeric mutant of DHDPS from Mycobacterium tuberculosis

Evans, G.L.Schuldt, L.Griffin, M.D.Perugini, M.A.Jamerson, G.B.Devenish, S.R.Weiss, M.S.Gerrard, J.A.

To be published.

Macromolecule Content 

  • Total Structure Weight: 193.36 kDa 
  • Atom Count: 14,886 
  • Modeled Residue Count: 1,772 
  • Deposited Residue Count: 1,824 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Dihydrodipicolinate synthase
A, B, C, D, E
A, B, C, D, E, F
304Mycobacterium tuberculosisMutation(s): 1 
Gene Names: dapAMT2823MTV002.18cRv2753c
EC: 4.2.1.52 (PDB Primary Data), 4.3.3.7 (UniProt)
UniProt
Find proteins for P9WP25 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv))
Explore P9WP25 
Go to UniProtKB:  P9WP25
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP9WP25
Sequence Annotations
Expand
Reference Sequence

Small Molecules

Ligands 6 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
SO4

Query on SO4



Download:Ideal Coordinates CCD File
FA [auth C]
FB [auth F]
G [auth A]
GA [auth C]
GB [auth F]
FA [auth C],
FB [auth F],
G [auth A],
GA [auth C],
GB [auth F],
H [auth A],
HA [auth C],
I [auth A],
OA [auth D],
PA [auth D],
R [auth B],
S [auth B],
T [auth B],
WA [auth E],
XA [auth E],
YA [auth E]
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
GOL

Query on GOL



Download:Ideal Coordinates CCD File
CA [auth B]
CB [auth E]
DB [auth E]
EA [auth B]
IA [auth C]
CA [auth B],
CB [auth E],
DB [auth E],
EA [auth B],
IA [auth C],
IB [auth F],
J [auth A],
JA [auth C],
JB [auth F],
K [auth A],
KA [auth C],
KB [auth F],
LA [auth C],
LB [auth F],
NA [auth C],
O [auth A],
P [auth A],
QA [auth D],
RA [auth D],
SA [auth D],
TA [auth D],
U [auth B],
V [auth B],
W [auth B],
Z [auth B],
ZA [auth E]
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
PYR

Query on PYR



Download:Ideal Coordinates CCD File
DA [auth B]PYRUVIC ACID
C3 H4 O3
LCTONWCANYUPML-UHFFFAOYSA-N
BME

Query on BME



Download:Ideal Coordinates CCD File
Q [auth A]BETA-MERCAPTOETHANOL
C2 H6 O S
DGVVWUTYPXICAM-UHFFFAOYSA-N
ACT

Query on ACT



Download:Ideal Coordinates CCD File
AA [auth B]
AB [auth E]
BA [auth B]
BB [auth E]
HB [auth F]
AA [auth B],
AB [auth E],
BA [auth B],
BB [auth E],
HB [auth F],
L [auth A],
M [auth A],
MA [auth C],
N [auth A],
X [auth B],
Y [auth B]
ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
CL

Query on CL



Download:Ideal Coordinates CCD File
EB [auth E],
UA [auth D],
VA [auth D]
CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Modified Residues  2 Unique
IDChains TypeFormula2D DiagramParent
CME
Query on CME
A, B, C, D, E
A, B, C, D, E, F
L-PEPTIDE LINKINGC5 H11 N O3 S2CYS
KPI
Query on KPI
A, B, C, D, E
A, B, C, D, E, F
L-PEPTIDE LINKINGC9 H16 N2 O4LYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.10 Å
  • R-Value Free:  0.204 (Depositor), 0.206 (DCC) 
  • R-Value Work:  0.178 (Depositor) 
  • R-Value Observed: 0.179 (Depositor) 
Space Group: P 41 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 188.83α = 90
b = 188.83β = 90
c = 130.43γ = 90
Software Package:
Software NamePurpose
MxCuBEdata collection
MOLREPphasing
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2010-12-15
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2018-05-16
    Changes: Data collection, Refinement description
  • Version 1.3: 2023-11-01
    Changes: Data collection, Database references, Derived calculations, Refinement description
  • Version 2.0: 2023-11-15
    Changes: Atomic model, Data collection
  • Version 2.1: 2023-11-29
    Changes: Data collection