eF-site ID 2arp-AF PDB Code 2arp Chain A, F click to enlarge Title Activin A in complex with Fs12 fragment of follistatin Classification HORMONE/GROWTH FACTOR Compound Inhibin beta A chain Source Homo sapiens (Human) (FST_RAT) Sequence A:  GLECDGNICCKKQFFVSFKDIGWNDWIIAPSGYHANYCEG ECPSLSFHSTVINHYRMRGHSPFANLKSCCVPTKLRPMSM LYYDDGQNIIKKDIQNMIVEECGCS F:  TCENVDCGPGKKCRMNKKNKPRCVCAPDCSNITWKGPVCG LDGKTYRNECALLKARCKEQPELEVQYQGKCKKTCRDVFC PGSSTCVVDQTNNAYCVTCNRICPEPSSSEQSLCGNDGVT YSSACHLRKATCLLGRSIGLAYEGKCIK Description Functional site 1) chain A residue 65 type sequence H description BINDING SITE FOR RESIDUE NI A 501 source : AC1 2) chain A residue 71 type sequence H description BINDING SITE FOR RESIDUE NI A 501 source : AC1 3) chain A residue 36 type sequence H description BINDING SITE FOR RESIDUE NI A 502 source : AC2 4) chain F residue 126 type sequence E description BINDING SITE FOR RESIDUE NI A 502 source : AC2 5) chain A residue 13 type sequence K description BINDING SITE FOR RESIDUE NI A 503 source : AC3 6) chain A residue 28 type sequence W description BINDING SITE FOR RESIDUE 1PG A 401 source : AC4 7) chain A residue 56 type sequence L description BINDING SITE FOR RESIDUE 1PG A 401 source : AC4 8) chain A residue 57 type sequence S description BINDING SITE FOR RESIDUE 1PG A 401 source : AC4 9) chain A residue 58 type sequence F description BINDING SITE FOR RESIDUE 1PG A 401 source : AC4 10) chain A residue 91 type sequence M description BINDING SITE FOR RESIDUE 1PG A 401 source : AC4 11) chain A residue 69 type sequence R description BINDING SITE FOR RESIDUE GOL F 301 source : AC5 12) chain F residue 94 type sequence S description BINDING SITE FOR RESIDUE GOL F 301 source : AC5 13) chain F residue 95 type sequence N description BINDING SITE FOR RESIDUE GOL F 301 source : AC5 14) chain F residue 99 type sequence K description BINDING SITE FOR RESIDUE GOL F 301 source : AC5 15) chain F residue 180 type sequence N description BINDING SITE FOR RESIDUE GOL F 301 source : AC5 16) chain A residue 33 type sequence S description BINDING SITE FOR RESIDUE GOL F 302 source : AC6 17) chain A residue 34 type sequence G description BINDING SITE FOR RESIDUE GOL F 302 source : AC6 18) chain F residue 128 type sequence E description BINDING SITE FOR RESIDUE GOL F 302 source : AC6 19) chain A residue 83 type sequence P description BINDING SITE FOR RESIDUE GOL A 303 source : AC7 20) chain A residue 86 type sequence L description BINDING SITE FOR RESIDUE GOL A 303 source : AC7 21) chain A residue 69 type sequence R description BINDING SITE FOR RESIDUE GOL F 304 source : AC8 22) chain A residue 99 type sequence N description BINDING SITE FOR RESIDUE GOL F 304 source : AC8 23) chain A residue 100 type sequence I description BINDING SITE FOR RESIDUE GOL F 304 source : AC8 24) chain A residue 101 type sequence I description BINDING SITE FOR RESIDUE GOL F 304 source : AC8 25) chain F residue 154 type sequence Q description BINDING SITE FOR RESIDUE GOL F 304 source : AC8 26) chain F residue 201 type sequence S description BINDING SITE FOR RESIDUE GOL F 304 source : AC8 27) chain A residue 29-44 type prosite sequence IIAPSGYHANYCEGEC description TGF_BETA_1 TGF-beta family signature. IiaPsgYhanyCeGeC source prosite : PS00250 28) chain F residue 95 type CARBOHYD sequence N description N-linked (GlcNAc...) asparagine => ECO:0000255 source Swiss-Prot : SWS_FT_FI1

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