eF-site ID 2xgx-A
PDB Code 2xgx
Chain A

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Title Crystal structure of transcription factor NtcA from Synechococcus elongatus (mercury derivative)
Classification TRANSCRIPTION
Compound GLOBAL NITROGEN REGULATOR
Source Synechococcus elongatus (strain PCC 7942) (Anacystis nidulans R2) (NTCA_SYNE7)
Sequence A:  NSLLTMFRELPLQIEQFERGKTIFFPGDPAERVYLLVKGA
VKLSRVYESGEEITVALLRENSVFGVLSLLTGQRSDRFYH
AVAFTPVQLFSVPIEFMQKALIERPELANVMLQGLSSRIL
QTEMMIETLAHRDMGSRLVSFLLILCRDFGIPSPDGITID
LKLSHQAIAEAIGSTRVTVTRLLGDLRESKLIAIHKKRIT
VFNPVALSQQFS
Description


Functional site

1) chain A
residue 53
type
sequence L
description BINDING SITE FOR RESIDUE AKG A 519
source : AC1

2) chain A
residue 74
type
sequence F
description BINDING SITE FOR RESIDUE AKG A 519
source : AC1

3) chain A
residue 75
type
sequence G
description BINDING SITE FOR RESIDUE AKG A 519
source : AC1

4) chain A
residue 76
type
sequence V
description BINDING SITE FOR RESIDUE AKG A 519
source : AC1

5) chain A
residue 77
type
sequence L
description BINDING SITE FOR RESIDUE AKG A 519
source : AC1

6) chain A
residue 87
type
sequence R
description BINDING SITE FOR RESIDUE AKG A 519
source : AC1

7) chain A
residue 128
type
sequence R
description BINDING SITE FOR RESIDUE AKG A 519
source : AC1

8) chain A
residue 156
type
sequence C
description BINDING SITE FOR RESIDUE HG A 801
source : AC2

9) chain A
residue 157
type
sequence R
description BINDING SITE FOR RESIDUE HG A 801
source : AC2

10) chain A
residue 129
type
sequence I
description BINDING SITE FOR RESIDUE AKG B 519
source : AC3

11) chain A
residue 133
type
sequence E
description BINDING SITE FOR RESIDUE AKG B 519
source : AC3

12) chain A
residue 33
type
sequence I
description BINDING SITE FOR RESIDUE BTB A 1223
source : AC5

13) chain A
residue 38
type
sequence D
description BINDING SITE FOR RESIDUE BTB A 1223
source : AC5

14) chain A
residue 191
type
sequence R
description BINDING SITE FOR RESIDUE BTB A 1223
source : AC5

15) chain A
residue 194
type
sequence G
description BINDING SITE FOR RESIDUE BTB A 1223
source : AC5

16) chain A
residue 195
type
sequence D
description BINDING SITE FOR RESIDUE BTB A 1223
source : AC5

17) chain A
residue 173-196
type prosite
sequence LSHQAIAEAIGSTRVTVTRLLGDL
description HTH_CRP_1 Crp-type HTH domain signature. LSHqaIAeAIGsTrvTv.TRlLgdL
source prosite : PS00042

18) chain A
residue 175-194
type DNA_BIND
sequence HQAIAEAIGSTRVTVTRLLG
description H-T-H motif => ECO:0000255|PROSITE-ProRule:PRU00387
source Swiss-Prot : SWS_FT_FI1

19) chain A
residue 6
type BINDING
sequence N
description
source Swiss-Prot : SWS_FT_FI2


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