The antigen is a trimer so there are 3 "correct answers" in this docking problem. 

NOTE THAT IN THE ALIGNMENTS BELOW, GAPS MOST LIKELY INDICATE
RESIDUES MISSING IN THE ELECTRON DENSITY. 


Alignment: 2VIS_A against 1GIG_L
Query= 
         (210 letters)

>1GIG_L
          Length = 210

 Score =  432 bits (1110), Expect = e-126
 Identities = 210/210 (100%), Positives = 210/210 (100%)

Query: 1   QAVVTQESALTTSPGETVTLTCRSSTGAVTTSNYANWVQEKPDHLFTGLIGGTNNRAPGV 60
           QAVVTQESALTTSPGETVTLTCRSSTGAVTTSNYANWVQEKPDHLFTGLIGGTNNRAPGV
Sbjct: 1   QAVVTQESALTTSPGETVTLTCRSSTGAVTTSNYANWVQEKPDHLFTGLIGGTNNRAPGV 60

Query: 61  PARFSGSLIGDKAALTITGAQTEDEAIYFCALWYSNHWVFGGGTKLTVLGQPKSSPSVTL 120
           PARFSGSLIGDKAALTITGAQTEDEAIYFCALWYSNHWVFGGGTKLTVLGQPKSSPSVTL
Sbjct: 61  PARFSGSLIGDKAALTITGAQTEDEAIYFCALWYSNHWVFGGGTKLTVLGQPKSSPSVTL 120

Query: 121 FPPSSEELETNKATLVCTITDFYPGVVTVDWKVDGTPVTQGMETTQPSKQSNNKYMASSY 180
           FPPSSEELETNKATLVCTITDFYPGVVTVDWKVDGTPVTQGMETTQPSKQSNNKYMASSY
Sbjct: 121 FPPSSEELETNKATLVCTITDFYPGVVTVDWKVDGTPVTQGMETTQPSKQSNNKYMASSY 180

Query: 181 LTLTARAWERHSSYSCQVTHEGHTVEKSLS 210
           LTLTARAWERHSSYSCQVTHEGHTVEKSLS
Sbjct: 181 LTLTARAWERHSSYSCQVTHEGHTVEKSLS 210


Alignment: 2VIS_B against 1GIG_H
Query= 
         (221 letters)

>1GIG_H
          Length = 221

 Score =  453 bits (1166), Expect = e-132
 Identities = 221/221 (100%), Positives = 221/221 (100%)

Query: 1   QVQLKESGPGLVAPSQSLSITCTVSGFLLISNGVHWVRQPPGKGLEWLGVIWAGGNTNYN 60
           QVQLKESGPGLVAPSQSLSITCTVSGFLLISNGVHWVRQPPGKGLEWLGVIWAGGNTNYN
Sbjct: 1   QVQLKESGPGLVAPSQSLSITCTVSGFLLISNGVHWVRQPPGKGLEWLGVIWAGGNTNYN 60

Query: 61  SALMSRVSISKDNSKSQVFLKMKSLQTDDTAMYYCARDFYDYDVFYYAMDYWGQGTSVTV 120
           SALMSRVSISKDNSKSQVFLKMKSLQTDDTAMYYCARDFYDYDVFYYAMDYWGQGTSVTV
Sbjct: 61  SALMSRVSISKDNSKSQVFLKMKSLQTDDTAMYYCARDFYDYDVFYYAMDYWGQGTSVTV 120

Query: 121 SSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQ 180
           SSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQ
Sbjct: 121 SSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQ 180

Query: 181 SDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVP 221
           SDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVP
Sbjct: 181 SDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVP 221


Alignment: 2VIS_C against 2VIU_A
Query= 
         (267 letters)

>2VIU_A
          Length = 320

 Score =  560 bits (1442), Expect = e-164
 Identities = 267/267 (100%), Positives = 267/267 (100%)

Query: 1   VQSSSTGKICNNPHRILDGIDCTLIDALLGDPHCDVFQNETWDLFVERSKAFSNCYPYDV 60
           VQSSSTGKICNNPHRILDGIDCTLIDALLGDPHCDVFQNETWDLFVERSKAFSNCYPYDV
Sbjct: 35  VQSSSTGKICNNPHRILDGIDCTLIDALLGDPHCDVFQNETWDLFVERSKAFSNCYPYDV 94

Query: 61  PDYASLRSLVASSGTLEFITEGFTWTGVIQNGGSNACKRGPGSGFFSRLNWLTKSGSTYP 120
           PDYASLRSLVASSGTLEFITEGFTWTGVIQNGGSNACKRGPGSGFFSRLNWLTKSGSTYP
Sbjct: 95  PDYASLRSLVASSGTLEFITEGFTWTGVIQNGGSNACKRGPGSGFFSRLNWLTKSGSTYP 154

Query: 121 VLNVTMPNNDNFDKLYIWGIHHPSTNQEQTSLYVQASGRVTVSTRRSQQTIIPNIGSRPW 180
           VLNVTMPNNDNFDKLYIWGIHHPSTNQEQTSLYVQASGRVTVSTRRSQQTIIPNIGSRPW
Sbjct: 155 VLNVTMPNNDNFDKLYIWGIHHPSTNQEQTSLYVQASGRVTVSTRRSQQTIIPNIGSRPW 214

Query: 181 VRGLSSRISIYWTIVKPGDVLVINSNGNLIAPRGYFKMRTGKSSIMRSDAPIDTCISECI 240
           VRGLSSRISIYWTIVKPGDVLVINSNGNLIAPRGYFKMRTGKSSIMRSDAPIDTCISECI
Sbjct: 215 VRGLSSRISIYWTIVKPGDVLVINSNGNLIAPRGYFKMRTGKSSIMRSDAPIDTCISECI 274

Query: 241 TPNGSIPNDKPFQNVNKITYGACPKYV 267
           TPNGSIPNDKPFQNVNKITYGACPKYV
Sbjct: 275 TPNGSIPNDKPFQNVNKITYGACPKYV 301



 Score = 15.8 bits (29), Expect = 1.3
 Identities = 4/12 (33%), Positives = 7/12 (58%)

Query: 235 CISECITPNGSI 246
           C+     PNG++
Sbjct: 6   CLGHHAVPNGTL 17