eF-site ID 2xgx-B PDB Code 2xgx Chain B click to enlarge 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 B:  NSLLTMFRELGPLQIEQFERGKTIFFPGDPAERVYLLVKG AVKLSRVYESGEEITVALLRENSVFGVLSLLTGQRSDRFY HAVAFTPVQLFSVPIEFMQKALIERPELANVMLQGLSSRI LQTEMMIETLAHRDMGSRLVSFLLILCRDFGIPSPDGITI DLKLSHQAIAEAIGSTRVTVTRLLGDLRESKLIAIHKKRI TVFNPVALSQQFS Description (1)  GLOBAL NITROGEN REGULATOR Functional site 1) chain B residue 129 type sequence I description BINDING SITE FOR RESIDUE AKG A 519 source : AC1 2) chain B residue 133 type sequence E description BINDING SITE FOR RESIDUE AKG A 519 source : AC1 3) chain B residue 53 type sequence L description BINDING SITE FOR RESIDUE AKG B 519 source : AC3 4) chain B residue 74 type sequence F description BINDING SITE FOR RESIDUE AKG B 519 source : AC3 5) chain B residue 75 type sequence G description BINDING SITE FOR RESIDUE AKG B 519 source : AC3 6) chain B residue 76 type sequence V description BINDING SITE FOR RESIDUE AKG B 519 source : AC3 7) chain B residue 77 type sequence L description BINDING SITE FOR RESIDUE AKG B 519 source : AC3 8) chain B residue 87 type sequence R description BINDING SITE FOR RESIDUE AKG B 519 source : AC3 9) chain B residue 128 type sequence R description BINDING SITE FOR RESIDUE AKG B 519 source : AC3 10) chain B residue 156 type sequence C description BINDING SITE FOR RESIDUE HG B 801 source : AC4 11) chain B residue 157 type sequence R description BINDING SITE FOR RESIDUE HG B 801 source : AC4 12) chain B residue 175-194 type DNA_BIND sequence HQAIAEAIGSTRVTVTRLLG description H-T-H motif => ECO:0000255|PROSITE-ProRule:PRU00387 source Swiss-Prot : SWS_FT_FI1 13) chain B residue 6 type BINDING sequence N description source Swiss-Prot : SWS_FT_FI2

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