eF-site ID 2kei_16-ABCD
PDB Code 2kei
Model 16
Chain A, B, C, D

click to enlarge
Title Refined Solution Structure of a Dimer of LAC repressor DNA-Binding domain complexed to its natural operator O1
Classification Transcription/DNA
Compound Lactose operon repressor
Source Escherichia coli (strain K12) (2KEI)
Sequence A:  MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEA
AMAELNYIPNRCAQQLAGKQSL
B:  MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEA
AMAELNYIPNRCAQQLAGKQSL
C:  GAATTGTGAGCGGATAACAATTT
D:  AAATTGTTATCCGCTCACAATTC
Description


Functional site

1) chain A
residue 6-25
type DNA_BIND
sequence LYDVAEYAGVSYQTVSRVVN
description H-T-H motif => ECO:0000255|PROSITE-ProRule:PRU00111
source Swiss-Prot : SWS_FT_FI1

2) chain B
residue 6-25
type DNA_BIND
sequence LYDVAEYAGVSYQTVSRVVN
description H-T-H motif => ECO:0000255|PROSITE-ProRule:PRU00111
source Swiss-Prot : SWS_FT_FI1

3) chain A
residue 6-24
type prosite
sequence LYDVAEYAGVSYQTVSRVV
description HTH_LACI_1 LacI-type HTH domain signature. LyDVAeyAgVSyqTVsrVV
source prosite : PS00356


Display surface

Download
Links