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