3MV1

E.Coli (lacZ) beta-galactosidase (R599A) in complex with Guanidinium


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.20 Å
  • R-Value Free: 0.242 
  • R-Value Work: 0.205 

Starting Model: experimental
View more details

wwPDB Validation   3D Report Full Report


This is version 1.3 of the entry. See complete history


Literature

Importance of Arg-599 of b-galactosidase (Escherichia coli) as an anchor for the open conformations of Phe-601 and the active-site loop

Dugdale, M.L.Vance, M.L.Wheatley, R.W.Driedger, M.R.Nibber, A.Tran, A.Huber, R.E.

(2010) Biochem Cell Biol 88: 969-979


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Beta-galactosidaseA [auth 1],
B [auth 2],
C [auth 3],
D [auth 4]
1,052Escherichia coli K-12Mutation(s): 1 
Gene Names: lacZ
EC: 3.2.1.23
UniProt
Find proteins for P00722 (Escherichia coli (strain K12))
Explore P00722 
Go to UniProtKB:  P00722
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP00722
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
DMS
Query on DMS

Download Ideal Coordinates CCD File 
AA [auth 1]
AB [auth 2]
AD [auth 3]
AE [auth 4]
BA [auth 1]
AA [auth 1],
AB [auth 2],
AD [auth 3],
AE [auth 4],
BA [auth 1],
BB [auth 2],
BD [auth 3],
BE [auth 4],
CA [auth 1],
CB [auth 2],
CD [auth 3],
CE [auth 4],
DA [auth 1],
DB [auth 2],
DD [auth 3],
DE [auth 4],
EA [auth 1],
EB [auth 2],
ED [auth 3],
EE [auth 4],
FA [auth 1],
FB [auth 2],
FC [auth 3],
FD [auth 3],
FE [auth 4],
GA [auth 1],
GB [auth 2],
GC [auth 3],
GD [auth 3],
GE [auth 4],
HA [auth 1],
HB [auth 2],
HC [auth 3],
HE [auth 4],
IA [auth 1],
IB [auth 2],
IC [auth 3],
IE [auth 4],
JA [auth 1],
JB [auth 2],
JC [auth 3],
JE [auth 4],
KA [auth 1],
KB [auth 2],
KC [auth 3],
KE [auth 4],
LB [auth 2],
LC [auth 3],
LE [auth 4],
M [auth 1],
MB [auth 2],
MC [auth 3],
ME [auth 4],
N [auth 1],
NB [auth 2],
NC [auth 3],
NE [auth 4],
O [auth 1],
OB [auth 2],
OC [auth 3],
OE [auth 4],
P [auth 1],
PB [auth 2],
PC [auth 3],
PD [auth 4],
Q [auth 1],
QB [auth 2],
QC [auth 3],
QD [auth 4],
R [auth 1],
RB [auth 2],
RC [auth 3],
RD [auth 4],
S [auth 1],
SB [auth 2],
SC [auth 3],
SD [auth 4],
T [auth 1],
TA [auth 2],
TB [auth 2],
TC [auth 3],
TD [auth 4],
U [auth 1],
UA [auth 2],
UB [auth 2],
UC [auth 3],
UD [auth 4],
V [auth 1],
VA [auth 2],
VB [auth 2],
VC [auth 3],
VD [auth 4],
W [auth 1],
WA [auth 2],
WB [auth 2],
WC [auth 3],
WD [auth 4],
X [auth 1],
XA [auth 2],
XC [auth 3],
XD [auth 4],
Y [auth 1],
YA [auth 2],
YC [auth 3],
YD [auth 4],
Z [auth 1],
ZA [auth 2],
ZC [auth 3],
ZD [auth 4]
DIMETHYL SULFOXIDE
C2 H6 O S
IAZDPXIOMUYVGZ-UHFFFAOYSA-N
GAI
Query on GAI

Download Ideal Coordinates CCD File 
EC [auth 3],
L [auth 1],
OD [auth 4],
SA [auth 2]
GUANIDINE
C H5 N3
ZRALSGWEFCBTJO-UHFFFAOYSA-N
MG
Query on MG

Download Ideal Coordinates CCD File 
E [auth 1]
F [auth 1]
G [auth 1]
HD [auth 4]
ID [auth 4]
E [auth 1],
F [auth 1],
G [auth 1],
HD [auth 4],
ID [auth 4],
JD [auth 4],
LA [auth 2],
MA [auth 2],
NA [auth 2],
XB [auth 3],
YB [auth 3],
ZB [auth 3]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
NA
Query on NA

Download Ideal Coordinates CCD File 
AC [auth 3]
BC [auth 3]
CC [auth 3]
DC [auth 3]
H [auth 1]
AC [auth 3],
BC [auth 3],
CC [auth 3],
DC [auth 3],
H [auth 1],
I [auth 1],
J [auth 1],
K [auth 1],
KD [auth 4],
LD [auth 4],
MD [auth 4],
ND [auth 4],
OA [auth 2],
PA [auth 2],
QA [auth 2],
RA [auth 2]
SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.20 Å
  • R-Value Free: 0.242 
  • R-Value Work: 0.205 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 151.73α = 90
b = 161.52β = 90
c = 203.74γ = 90
Software Package:
Software NamePurpose
CNSrefinement
ADSCdata collection
MOSFLMdata reduction
SCALAdata scaling
CNSphasing

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2011-03-16
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2018-01-24
    Changes: Structure summary
  • Version 1.3: 2023-09-06
    Changes: Data collection, Database references, Derived calculations, Refinement description