eF-site ID 2grx-A PDB Code 2grx Chain A click to enlarge Title Crystal structure of TonB in complex with FhuA, E. coli outer membrane receptor for ferrichrome Classification METAL TRANSPORT Compound Ferrichrome-iron receptor Source (TONB_ECOLI) Sequence A:  TITVTAAPAPQESAWGPAATIAARQSATGTKTDTPIQKVP QSISVVTAEEMALHQPKSVKEALSYTPGVSVGTRGASNTY DHLIIRGFAAEGQSQNNYLNGLKLQGNFYNDAVIDPYMLE RAEIMRGPVSVLYGKSSPGGLLNMVSKRPTTEPLKEVQFK AGTDSLFQTGFDFSDSLDDDGVYSYRLTGLARSANAQQKG SEEQRYAIAPAFTWRPDDKTNFTFLSYFQNEPETGYYGWL PKEGTVEPLPNGKRLPTDFNEGAKNNTYSRNEKMVGYSFD HEFNDTFTVRQNLRFAENKTSQNSVYGYGVCSDPANAYSK QCAALAPADKGHYLARKYVVDDEKLQNFSVDTQLQSKFAT GDIDHTLLTGVDFMRMRNDINAWFGYDDSVPLLNLTDFDF NAKDPANSGPYRILNKQKQTGVYVQDQAQWDKVLVTLGGR YDWADQESLNRVAGTTDKRDDKQFTWRGGVNYLFDNGVTP YFSYSESFEPSSQVGKDGNIFAPSKGKQYEVGVKYVPEDR PIVVTGAVYNLTKTNNLMADPEGSFFSVEGGEIRARGVEI EAKAALSASVNVVGSYTYTDAEYTTDTTYKGNTPAQVPKH MASLWADYTFFDGPLSGLTLGTGGRYTGSSYGDPANSFKV GSYTVVDALVRYDLARVGMAGSNVALHVNNLFDREYVASC FNTYGCFWGAERQVVATATFRF Description Functional site 1) chain A residue 81 type BINDING sequence R description BINDING => ECO:0000305|PubMed:10850805, ECO:0000305|PubMed:9856937, ECO:0000305|PubMed:9865695 source Swiss-Prot : SWS_FT_FI4 2) chain A residue 100 type BINDING sequence Q description BINDING => ECO:0000305|PubMed:10850805, ECO:0000305|PubMed:9856937, ECO:0000305|PubMed:9865695 source Swiss-Prot : SWS_FT_FI4 3) chain A residue 115 type BINDING sequence F description BINDING => ECO:0000305|PubMed:10850805, ECO:0000305|PubMed:9856937, ECO:0000305|PubMed:9865695 source Swiss-Prot : SWS_FT_FI4 4) chain A residue 244 type BINDING sequence Y description BINDING => ECO:0000305|PubMed:10850805, ECO:0000305|PubMed:9856937, ECO:0000305|PubMed:9865695 source Swiss-Prot : SWS_FT_FI4 5) chain A residue 313 type BINDING sequence Y description BINDING => ECO:0000305|PubMed:10850805, ECO:0000305|PubMed:9856937, ECO:0000305|PubMed:9865695 source Swiss-Prot : SWS_FT_FI4 6) chain A residue 160-168 type TRANSMEM sequence PLKEVQFKA description Beta stranded source Swiss-Prot : SWS_FT_FI2 7) chain A residue 443-451 type TRANSMEM sequence TGVYVQDQA description Beta stranded source Swiss-Prot : SWS_FT_FI2 8) chain A residue 456-464 type TRANSMEM sequence VLVTLGGRY description Beta stranded source Swiss-Prot : SWS_FT_FI2 9) chain A residue 487-495 type TRANSMEM sequence FTWRGGVNY description Beta stranded source Swiss-Prot : SWS_FT_FI2 10) chain A residue 501-509 type TRANSMEM sequence VTPYFSYSE description Beta stranded source Swiss-Prot : SWS_FT_FI2 11) chain A residue 530-538 type TRANSMEM sequence KQYEVGVKY description Beta stranded source Swiss-Prot : SWS_FT_FI2 12) chain A residue 544-552 type TRANSMEM sequence PIVVTGAVY description Beta stranded source Swiss-Prot : SWS_FT_FI2 13) chain A residue 580-588 type TRANSMEM sequence GVEIEAKAA description Beta stranded source Swiss-Prot : SWS_FT_FI2 14) chain A residue 592-600 type TRANSMEM sequence SVNVVGSYT description Beta stranded source Swiss-Prot : SWS_FT_FI2 15) chain A residue 624-632 type TRANSMEM sequence MASLWADYT description Beta stranded source Swiss-Prot : SWS_FT_FI2 16) chain A residue 640-648 type TRANSMEM sequence GLTLGTGGR description Beta stranded source Swiss-Prot : SWS_FT_FI2 17) chain A residue 174-182 type TRANSMEM sequence FQTGFDFSD description Beta stranded source Swiss-Prot : SWS_FT_FI2 18) chain A residue 668-676 type TRANSMEM sequence VVDALVRYD description Beta stranded source Swiss-Prot : SWS_FT_FI2 19) chain A residue 684-692 type TRANSMEM sequence GSNVALHVN description Beta stranded source Swiss-Prot : SWS_FT_FI2 20) chain A residue 716-724 type TRANSMEM sequence QVVATATFR description Beta stranded source Swiss-Prot : SWS_FT_FI2 21) chain A residue 190-198 type TRANSMEM sequence YSYRLTGLA description Beta stranded source Swiss-Prot : SWS_FT_FI2 22) chain A residue 213-222 type TRANSMEM sequence YAIAPAFTWR description Beta stranded source Swiss-Prot : SWS_FT_FI2 23) chain A residue 227-235 type TRANSMEM sequence TNFTFLSYF description Beta stranded source Swiss-Prot : SWS_FT_FI2 24) chain A residue 280-288 type TRANSMEM sequence KMVGYSFDH description Beta stranded source Swiss-Prot : SWS_FT_FI2 25) chain A residue 294-302 type TRANSMEM sequence FTVRQNLRF description Beta stranded source Swiss-Prot : SWS_FT_FI2 26) chain A residue 355-363 type TRANSMEM sequence FSVDTQLQS description Beta stranded source Swiss-Prot : SWS_FT_FI2 27) chain A residue 372-380 type TRANSMEM sequence HTLLTGVDF description Beta stranded source Swiss-Prot : SWS_FT_FI2 28) chain A residue 169-173 type TOPO_DOM sequence GTDSL description Extracellular source Swiss-Prot : SWS_FT_FI3 29) chain A residue 649-667 type TOPO_DOM sequence YTGSSYGDPANSFKVGSYT description Extracellular source Swiss-Prot : SWS_FT_FI3 30) chain A residue 693-715 type TOPO_DOM sequence NLFDREYVASCFNTYGCFWGAER description Extracellular source Swiss-Prot : SWS_FT_FI3 31) chain A residue 199-212 type TOPO_DOM sequence RSANAQQKGSEEQR description Extracellular source Swiss-Prot : SWS_FT_FI3 32) chain A residue 236-279 type TOPO_DOM sequence QNEPETGYYGWLPKEGTVEPLPNGKRLPTDFNEGAKNNTY SRNE description Extracellular source Swiss-Prot : SWS_FT_FI3 33) chain A residue 303-354 type TOPO_DOM sequence AENKTSQNSVYGYGVCSDPANAYSKQCAALAPADKGHYLA RKYVVDDEKLQN description Extracellular source Swiss-Prot : SWS_FT_FI3 34) chain A residue 381-431 type TOPO_DOM sequence MRMRNDINAWFGYDDSVPLLNLTDFDFNAKDPANS description Extracellular source Swiss-Prot : SWS_FT_FI3 35) chain A residue 465-486 type TOPO_DOM sequence DWADQESLNRVAGTTDKRDDKQ description Extracellular source Swiss-Prot : SWS_FT_FI3 36) chain A residue 510-529 type TOPO_DOM sequence SFEPSSQVGKDGNIFAPSKG description Extracellular source Swiss-Prot : SWS_FT_FI3 37) chain A residue 553-579 type TOPO_DOM sequence NLTKTNNLMADPEGSFFSVEGGEIRAR description Extracellular source Swiss-Prot : SWS_FT_FI3 38) chain A residue 601-623 type TOPO_DOM sequence YTDAEYTTDTTYKGNTPAQVPKH description Extracellular source Swiss-Prot : SWS_FT_FI3 39) chain A residue 633-639 type TOPO_DOM sequence FFDGPLS description Periplasmic => ECO:0000305|PubMed:1885532 source Swiss-Prot : SWS_FT_FI1 40) chain A residue 677-683 type TOPO_DOM sequence LARVGMA description Periplasmic => ECO:0000305|PubMed:1885532 source Swiss-Prot : SWS_FT_FI1 41) chain A residue 725 type TOPO_DOM sequence F description Periplasmic => ECO:0000305|PubMed:1885532 source Swiss-Prot : SWS_FT_FI1 42) chain A residue 223-226 type TOPO_DOM sequence PDDK description Periplasmic => ECO:0000305|PubMed:1885532 source Swiss-Prot : SWS_FT_FI1 43) chain A residue 289-293 type TOPO_DOM sequence EFNDT description Periplasmic => ECO:0000305|PubMed:1885532 source Swiss-Prot : SWS_FT_FI1 44) chain A residue 364-371 type TOPO_DOM sequence KFATGDID description Periplasmic => ECO:0000305|PubMed:1885532 source Swiss-Prot : SWS_FT_FI1 45) chain A residue 452-455 type TOPO_DOM sequence QWDK description Periplasmic => ECO:0000305|PubMed:1885532 source Swiss-Prot : SWS_FT_FI1 46) chain A residue 496-500 type TOPO_DOM sequence LFDNG description Periplasmic => ECO:0000305|PubMed:1885532 source Swiss-Prot : SWS_FT_FI1 47) chain A residue 539-543 type TOPO_DOM sequence VPEDR description Periplasmic => ECO:0000305|PubMed:1885532 source Swiss-Prot : SWS_FT_FI1 48) chain A residue 589-591 type TOPO_DOM sequence LSA description Periplasmic => ECO:0000305|PubMed:1885532 source Swiss-Prot : SWS_FT_FI1 49) chain A residue 708-725 type prosite sequence GCFWGAERQVVATATFRF description TONB_DEPENDENT_REC_2 TonB-dependent receptor (TBDR) proteins signature 2. GcfwGaERqVvATAtFrF source prosite : PS01156 50) chain A residue 391 type BINDING sequence F description BINDING => ECO:0000305|PubMed:9856937 source Swiss-Prot : SWS_FT_FI5 51) chain A residue 713 type BINDING sequence A description BINDING => ECO:0000305|PubMed:9856937 source Swiss-Prot : SWS_FT_FI5 52) chain A residue 544 type SITE sequence P description Interaction with phage T5 RBP-pb5 => ECO:0000269|PubMed:36779755 source Swiss-Prot : SWS_FT_FI6

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