This is a rare case where one of the unbound structures is an NMR structure. 

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


Alignment: 1FC2_C against 1BDD_
Query=
(43 letters)

>1BDD_
Length = 60

Score = 90.1 bits (222), Expect = 2e-24
Identities = 43/43 (100%), Positives = 43/43 (100%)

Query: 1 FNKEQQNAFYEILHLPNLNEEQRNGFIQSLKDDPSQSANLLAE 43
FNKEQQNAFYEILHLPNLNEEQRNGFIQSLKDDPSQSANLLAE
Sbjct: 6 FNKEQQNAFYEILHLPNLNEEQRNGFIQSLKDDPSQSANLLAE 48


Alignment: 1FC2_D against 1FC1_AB
Query=
(206 letters)

>1FC1_AB
Length = 206

Score = 431 bits (1107), Expect = e-126
Identities = 206/206 (100%), Positives = 206/206 (100%)

Query: 1 PSVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPQVKFNWYVDGVQVHNAKTKPREQQYN 60
PSVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPQVKFNWYVDGVQVHNAKTKPREQQYN
Sbjct: 1 PSVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPQVKFNWYVDGVQVHNAKTKPREQQYN 60

Query: 61 STYRVVSVLTVLHQNWLDGKEYKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSREE 120
STYRVVSVLTVLHQNWLDGKEYKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSREE
Sbjct: 61 STYRVVSVLTVLHQNWLDGKEYKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSREE 120

Query: 121 MTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRW 180
MTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRW
Sbjct: 121 MTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRW 180

Query: 181 QQGNVFSCSVMHEALHNHYTQKSLSL 206
QQGNVFSCSVMHEALHNHYTQKSLSL
Sbjct: 181 QQGNVFSCSVMHEALHNHYTQKSLSL 206