eF-site ID 4u9b-A PDB Code 4u9b Chain A click to enlarge Title Crystal structure of an H-NOX protein from S. oneidensis in the Fe(II)NO ligation state Classification SIGNALING PROTEIN Compound NO-binding heme-dependent sensor protein Source Shewanella oneidensis (strain MR-1) (Q8EF49_SHEON) Sequence A:  MKGIIFNVLEDMVVAQCGMSVWNELLEKHAPKDRVYVSAK SYAESELFSIVQDVAQRLNMPIQDVVKAFGQFLFNGLASR HTDVVDKFDDFTSLVMGIHDVIHLEVNKLYHEPSLPHING QLLPNNQIALRYSSPRRLCFCAEGLLFGAAQHFQQKIQIS HDTCMHTGADHCMLIIELQN Description Functional site 1) chain A residue 1 type sequence M description binding site for residue HEM A 201 source : AC1 2) chain A residue 2 type sequence K description binding site for residue HEM A 201 source : AC1 3) chain A residue 77 type sequence L description binding site for residue HEM A 201 source : AC1 4) chain A residue 81 type sequence H description binding site for residue HEM A 201 source : AC1 5) chain A residue 94 type sequence L description binding site for residue HEM A 201 source : AC1 6) chain A residue 98 type sequence I description binding site for residue HEM A 201 source : AC1 7) chain A residue 102 type sequence I description binding site for residue HEM A 201 source : AC1 8) chain A residue 106 type sequence V description binding site for residue HEM A 201 source : AC1 9) chain A residue 113 type sequence P description binding site for residue HEM A 201 source : AC1 10) chain A residue 114 type sequence S description binding site for residue HEM A 201 source : AC1 11) chain A residue 116 type sequence P description binding site for residue HEM A 201 source : AC1 12) chain A residue 132 type sequence Y description binding site for residue HEM A 201 source : AC1 13) chain A residue 134 type sequence S description binding site for residue HEM A 201 source : AC1 14) chain A residue 136 type sequence R description binding site for residue HEM A 201 source : AC1 15) chain A residue 138 type sequence L description binding site for residue HEM A 201 source : AC1 16) chain A residue 145 type sequence L description binding site for residue HEM A 201 source : AC1 17) chain A residue 146 type sequence L description binding site for residue HEM A 201 source : AC1 18) chain A residue 115 type sequence L description binding site for residue NO A 202 source : AC2 19) chain A residue 139 type sequence C description binding site for residue ZN A 203 source : AC3 20) chain A residue 161 type sequence H description binding site for residue ZN A 203 source : AC3 21) chain A residue 164 type sequence C description binding site for residue ZN A 203 source : AC3 22) chain A residue 172 type sequence C description binding site for residue ZN A 203 source : AC3 23) chain A residue 99 type sequence H description binding site for residue PO4 A 204 source : AC4 24) chain A residue 117 type sequence H description binding site for residue PO4 A 204 source : AC4 25) chain A residue 119 type sequence N description binding site for residue PO4 A 204 source : AC4 26) chain A residue 63 type sequence Q description binding site for residue GOL A 205 source : AC5 27) chain A residue 107 type sequence N description binding site for residue GOL A 205 source : AC5 28) chain A residue 108 type sequence K description binding site for residue GOL A 205 source : AC5 29) chain A residue 109 type sequence L description binding site for residue GOL A 205 source : AC5 30) chain A residue 137 type sequence R description binding site for residue GOL A 205 source : AC5 31) chain A residue 166 type sequence H description binding site for residue GOL A 205 source : AC5

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