eF-site ID 1c3d-A PDB Code 1c3d Chain A click to enlarge Title X-RAY CRYSTAL STRUCTURE OF C3D: A C3 FRAGMENT AND LIGAND FOR COMPLEMENT RECEPTOR 2 Classification COMPLEMENT Compound C3D Source Homo sapiens (Human) (CO3_HUMAN) Sequence A:  MLDAERLKHLIVTPSGAGEQNMIGMTPTVIAVHYLDETEQ WEKFGLEKRQGALELIKKGYTQQLAFRQPSSAFAAFVKRA PSTWLTAYVVKVFSLAVNLIAIDSQVLCGAVKWLILEKQK PDGVFQEDAPVIHQEMIGGLRNNNEKDMALTAFVLISLQE AKDICEEQVNSLPGSITKAGDFLEANYMNLQRSYTVAIAG YALAQMGRLKGPLLNKFLTTAKDKNRWEDPGKQLYNVEAT SYALLALLQLKDFDFVPPVVRWLNEQRYYGGGYGSTQATF MVFQALAQYQKDAP Description (1)  C3D Functional site 1) chain A residue 13 type sequence T description BINDING SITE FOR RESIDUE GOL A 295 source : AC1 2) chain A residue 14 type sequence P description BINDING SITE FOR RESIDUE GOL A 295 source : AC1 3) chain A residue 15 type sequence S description BINDING SITE FOR RESIDUE GOL A 295 source : AC1 4) chain A residue 20 type sequence Q description BINDING SITE FOR RESIDUE GOL A 295 source : AC1 5) chain A residue 24 type sequence G description BINDING SITE FOR RESIDUE GOL A 295 source : AC1 6) chain A residue 84 type sequence W description BINDING SITE FOR RESIDUE GOL A 296 source : AC2 7) chain A residue 127 type sequence E description BINDING SITE FOR RESIDUE GOL A 296 source : AC2 8) chain A residue 130 type sequence P description BINDING SITE FOR RESIDUE GOL A 296 source : AC2 9) chain A residue 131 type sequence V description BINDING SITE FOR RESIDUE GOL A 296 source : AC2 10) chain A residue 134 type sequence Q description BINDING SITE FOR RESIDUE GOL A 296 source : AC2 11) chain A residue 137 type sequence I description BINDING SITE FOR RESIDUE GOL A 296 source : AC2 12) chain A residue 191 type sequence Q description BINDING SITE FOR RESIDUE GOL A 297 source : AC3 13) chain A residue 216 type sequence K description BINDING SITE FOR RESIDUE GOL A 297 source : AC3 14) chain A residue 220 type sequence T description BINDING SITE FOR RESIDUE GOL A 297 source : AC3 15) chain A residue 23 type sequence I description BINDING SITE FOR RESIDUE GOL A 298 source : AC4 16) chain A residue 27 type sequence P description BINDING SITE FOR RESIDUE GOL A 298 source : AC4 17) chain A residue 271 type sequence G description BINDING SITE FOR RESIDUE GOL A 298 source : AC4 18) chain A residue 272 type sequence G description BINDING SITE FOR RESIDUE GOL A 298 source : AC4 19) chain A residue 97 type sequence V description BINDING SITE FOR RESIDUE GOL A 299 source : AC5 20) chain A residue 98 type sequence N description BINDING SITE FOR RESIDUE GOL A 299 source : AC5 21) chain A residue 99 type sequence L description BINDING SITE FOR RESIDUE GOL A 299 source : AC5 22) chain A residue 100 type sequence I description BINDING SITE FOR RESIDUE GOL A 299 source : AC5 23) chain A residue 226 type sequence R description BINDING SITE FOR RESIDUE GOL A 299 source : AC5 24) chain A residue 262 type sequence W description BINDING SITE FOR RESIDUE GOL A 299 source : AC5 25) chain A residue 17 type CROSSLNK sequence A description Isoglutamyl cysteine thioester (Cys-Gln) source Swiss-Prot : SWS_FT_FI1 26) chain A residue 20 type CROSSLNK sequence Q description Isoglutamyl cysteine thioester (Cys-Gln) source Swiss-Prot : SWS_FT_FI1

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