beta-D-galactose; D-galactose; galactose

N-acetyl-beta-D-glucosamine; 2-acetamido-2-deoxy-beta-D-glucose; 2-acetamido-2-deoxy-D-glucose; 2-acetamido-2-deoxy-glucose; N-ACETYL-D-GLUCOSAMINE

Structure of the C1r-C1s interaction of the C1 complex of complement activation.

C1 esterase,Complement component 1 subcomponent s

SIPIPQKLFGEVTSPLFPKPYPNNFETTTVITVPTGYRVKLVFQQFDLEPSEGCFYDYVKISADKKSLGRFCGQLGSPLG
NPPGKKEFMSQGNKMLLTFHTDFSNEENGTIMFYKGFLAYYQAVDLDECASRSKSGEEDPQPQCQHLCHNYVGGYFCSCR
PGYELQEDTHSCQAECSSELYTEASGYISSLEYPRSYPPDLRCNYSIRVERGLTLHLKFLEPFDIDDHQQVHCPYDQLQI
YANGKNIGEFCGKQRPPDLDTSSNAVDLLFFTDESGDSRGWKLRYTTEIIK

PTMYGEILSPNYPQAYPSEVEKSWDIEVPEGYGIHLYFTHLDIELSENCAYDSVQIISGDTEEGRLCGQRSSNNPHSPIV
EEFQVPYNKLQVIFKSDFSNEERFTGFAAYYVATDINECTDFVDVPCSHFCNNFIGGYFCSCPPEYFLHDDMKNCGVNCS
GDVFTALIGEIASPNYPKPYPENSRCEYQIRLEKGFQVVVTLRREDFDVEAADSAGNCLDSLVFVAGDRQFGPYCGHGFP
GPLNIETKSNALDIIFQTDLTGQKKGWKLRYHGDPM

12-18% PEG 8000, 100 mM Imidazole at pH 8.0

Medical Research Council (United Kingdom)

CUB domain, EGF-like domain, complement, C1r-C1s, HYDROLASE

(chain B and (resid 2 through 157 or resid 159 through 276))

(chain D and (resid 2 through 157 or resid 159 through 276))

(chain A and (resid 4 through 9 or resid 11 through 291))