HEADER CELL ADHESION 21-MAY-20 6X3K TITLE HSA SIGLEC AND UNIQUE DOMAINS IN COMPLEX WITH 6S-SIALY-LEWISX COMPND MOL_ID: 1; COMPND 2 MOLECULE: STREPTOCOCCAL HEMAGGLUTININ; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOCOCCUS GORDONII STR. CHALLIS; SOURCE 3 ORGANISM_TAXID: 29390; SOURCE 4 GENE: HSA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ADHESIN, SERINE RICH REPEAT ADHESIN, BACTERIAL ADHESION, PROTEIN, KEYWDS 2 CELL ADHESION EXPDTA X-RAY DIFFRACTION AUTHOR H.E.STUBBS,T.M.IVERSON REVDAT 3 18-OCT-23 6X3K 1 REMARK REVDAT 2 01-JUN-22 6X3K 1 JRNL REVDAT 1 26-MAY-21 6X3K 0 JRNL AUTH B.A.BENSING,H.E.STUBBS,R.AGARWAL,I.YAMAKAWA,K.LUONG, JRNL AUTH 2 K.SOLAKYILDIRIM,H.YU,A.HADADIANPOUR,M.A.CASTRO, JRNL AUTH 3 K.P.FIALKOWSKI,K.M.MORRISON,Z.WAWRZAK,X.CHEN,C.B.LEBRILLA, JRNL AUTH 4 J.BAUDRY,J.C.SMITH,P.M.SULLAM,T.M.IVERSON JRNL TITL ORIGINS OF GLYCAN SELECTIVITY IN STREPTOCOCCAL SIGLEC-LIKE JRNL TITL 2 ADHESINS SUGGEST MECHANISMS OF RECEPTOR ADAPTATION. JRNL REF NAT COMMUN V. 13 2753 2022 JRNL REFN ESSN 2041-1723 JRNL PMID 35585145 JRNL DOI 10.1038/S41467-022-30509-Y REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.18_3855 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.1 REMARK 3 NUMBER OF REFLECTIONS : 7562 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.237 REMARK 3 R VALUE (WORKING SET) : 0.236 REMARK 3 FREE R VALUE : 0.250 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.060 REMARK 3 FREE R VALUE TEST SET COUNT : 383 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 39.7400 - 3.5600 0.98 2530 135 0.2010 0.1974 REMARK 3 2 3.5600 - 2.8200 0.98 2431 129 0.2704 0.3024 REMARK 3 3 2.8200 - 2.4700 0.92 2218 119 0.3328 0.3835 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.341 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.064 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 49.17 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 55.06 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.027 1635 REMARK 3 ANGLE : 2.060 2244 REMARK 3 CHIRALITY : 0.137 271 REMARK 3 PLANARITY : 0.021 291 REMARK 3 DIHEDRAL : 20.039 584 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6X3K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-MAY-20. REMARK 100 THE DEPOSITION ID IS D_1000249416. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-NOV-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7619 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 4.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.54 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.74000 REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX 1.18_3855 REMARK 200 STARTING MODEL: 6EFC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.32 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 21.6 MG/ML PROTEIN IN 20 MM TRIS-HCL, REMARK 280 PH 7.2, MIX 1UL PROTEIN SOLUTION WITH 2UL RESERVOIR SOLUTION. REMARK 280 RESERVOIR SOLUTION: 0.1 M SUCCINATE/PHOSPHATE/GLYCINE PH 10.0 REMARK 280 AND 25% PEG 3350, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 23.31750 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 37.98650 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.08650 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 37.98650 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.31750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 29.08650 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 LEU A 220 REMARK 465 ASN A 221 REMARK 465 THR A 222 REMARK 465 ASN A 223 REMARK 465 GLN A 224 REMARK 465 SER A 225 REMARK 465 VAL A 226 REMARK 465 SER A 227 REMARK 465 ALA A 228 REMARK 465 ARG A 229 REMARK 465 ASN A 230 REMARK 465 GLN A 231 REMARK 465 ASN A 232 REMARK 465 ALA A 233 REMARK 465 ARG A 234 REMARK 465 VAL A 235 REMARK 465 ARG A 236 REMARK 465 THR A 237 REMARK 465 ARG A 238 REMARK 465 ARG A 239 REMARK 465 ALA A 240 REMARK 465 VAL A 241 REMARK 465 ALA A 242 REMARK 465 ALA A 243 REMARK 465 GLU A 334 REMARK 465 LYS A 335 REMARK 465 ILE A 449 REMARK 465 SER A 450 REMARK 465 LYS A 451 REMARK 465 SER A 452 REMARK 465 ASN A 453 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ASN A 244 CG OD1 ND2 REMARK 470 GLU A 247 CG CD OE1 OE2 REMARK 470 LYS A 252 CG CD CE NZ REMARK 470 GLU A 286 CG CD OE1 OE2 REMARK 470 ARG A 308 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 325 CG CD OE1 OE2 REMARK 470 GLN A 353 CG CD OE1 NE2 REMARK 470 LYS A 417 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OD2 ASP A 245 NA NA A 501 1.33 REMARK 500 OD2 ASP A 346 NA NA A 501 1.37 REMARK 500 OH TYR A 430 OD2 ASP A 436 1.66 REMARK 500 O3 GAL B 3 C2 SIA A 504 1.68 REMARK 500 OD2 ASP A 245 OD2 ASP A 346 1.69 REMARK 500 NH2 ARG A 319 O HOH A 601 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 CG2 THR A 246 OD1 ASN A 333 2554 1.88 REMARK 500 ND2 ASN A 305 O7 SIA A 504 3645 2.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 GLU A 304 CB - CA - C ANGL. DEV. = -19.0 DEGREES REMARK 500 PRO A 317 C - N - CA ANGL. DEV. = 9.5 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 SER A 253 -124.15 -116.82 REMARK 500 GLU A 265 112.40 -168.65 REMARK 500 ASN A 329 44.37 -92.06 REMARK 500 LEU A 363 -118.19 -100.86 REMARK 500 SER A 382 -154.39 -86.25 REMARK 500 ASN A 392 75.69 -150.50 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 SIA A 504 REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 501 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 245 OD1 REMARK 620 2 GLU A 247 O 83.9 REMARK 620 3 ASP A 272 OD1 135.9 102.2 REMARK 620 4 ASP A 272 OD2 132.4 142.3 47.0 REMARK 620 5 ASN A 273 OD1 60.1 92.4 76.0 98.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 502 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 374 O REMARK 620 2 TYR A 377 O 84.8 REMARK 620 3 ASP A 436 OD1 102.3 163.2 REMARK 620 4 ASP A 436 OD2 102.3 116.3 47.6 REMARK 620 5 HOH A 612 O 74.8 99.4 97.2 144.0 REMARK 620 6 HOH A 616 O 139.4 109.4 75.1 104.4 65.6 REMARK 620 N 1 2 3 4 5 DBREF 6X3K A 220 453 UNP Q9KWR3 Q9KWR3_STRGN 220 453 SEQRES 1 A 234 LEU ASN THR ASN GLN SER VAL SER ALA ARG ASN GLN ASN SEQRES 2 A 234 ALA ARG VAL ARG THR ARG ARG ALA VAL ALA ALA ASN ASP SEQRES 3 A 234 THR GLU ALA PRO GLN VAL LYS SER GLY ASP TYR VAL VAL SEQRES 4 A 234 TYR ARG GLY GLU SER PHE GLU TYR TYR ALA GLU ILE THR SEQRES 5 A 234 ASP ASN SER GLY GLN VAL ASN ARG VAL VAL ILE ARG ASN SEQRES 6 A 234 VAL GLU GLY GLY ALA ASN SER THR TYR LEU SER PRO ASN SEQRES 7 A 234 TRP VAL LYS TYR SER THR GLU ASN LEU GLY ARG PRO GLY SEQRES 8 A 234 ASN ALA THR VAL GLN ASN PRO LEU ARG THR ARG ILE PHE SEQRES 9 A 234 GLY GLU VAL PRO LEU ASN GLU ILE VAL ASN GLU LYS SER SEQRES 10 A 234 TYR TYR THR ARG TYR ILE VAL ALA TRP ASP PRO SER GLY SEQRES 11 A 234 ASN ALA THR GLN MET VAL ASP ASN ALA ASN ARG ASN GLY SEQRES 12 A 234 LEU GLU ARG PHE VAL LEU THR VAL LYS SER GLN ASN GLU SEQRES 13 A 234 LYS TYR ASP PRO ALA GLU SER SER VAL THR TYR VAL ASN SEQRES 14 A 234 ASN LEU SER ASN LEU SER THR SER GLU ARG GLU ALA VAL SEQRES 15 A 234 ALA ALA ALA VAL ARG ALA ALA ASN PRO ASN ILE PRO PRO SEQRES 16 A 234 THR ALA LYS ILE THR VAL SER GLN ASN GLY THR VAL THR SEQRES 17 A 234 ILE THR TYR PRO ASP LYS SER THR ASP THR ILE PRO ALA SEQRES 18 A 234 ASN ARG VAL VAL LYS ASP LEU GLN ILE SER LYS SER ASN HET NGS B 1 19 HET FUC B 2 10 HET GAL B 3 11 HET NA A 501 1 HET NA A 502 1 HET NA A 503 1 HET SIA A 504 20 HETNAM NGS 2-ACETAMIDO-2-DEOXY-6-O-SULFO-BETA-D-GLUCOPYRANOSE HETNAM FUC ALPHA-L-FUCOPYRANOSE HETNAM GAL BETA-D-GALACTOPYRANOSE HETNAM NA SODIUM ION HETNAM SIA N-ACETYL-ALPHA-NEURAMINIC ACID HETSYN NGS 2-(ACETYLAMINO)-2-DEOXY-6-O-SULFO-BETA-D-GLUCOPYRANOSE; HETSYN 2 NGS N-ACETYL-D-GLUCOSAMINE-6-SULFATE; N-ACETYL-6-O-SULFO- HETSYN 3 NGS BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-6-O-SULFO- HETSYN 4 NGS BETA-D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-6-O-SULFO-D- HETSYN 5 NGS GLUCOSE; 2-ACETAMIDO-2-DEOXY-6-O-SULFO-GLUCOSE HETSYN FUC ALPHA-L-FUCOSE; 6-DEOXY-ALPHA-L-GALACTOPYRANOSE; L- HETSYN 2 FUC FUCOSE; FUCOSE HETSYN GAL BETA-D-GALACTOSE; D-GALACTOSE; GALACTOSE HETSYN SIA N-ACETYLNEURAMINIC ACID; SIALIC ACID; ALPHA-SIALIC HETSYN 2 SIA ACID; O-SIALIC ACID FORMUL 2 NGS C8 H15 N O9 S FORMUL 2 FUC C6 H12 O5 FORMUL 2 GAL C6 H12 O6 FORMUL 3 NA 3(NA 1+) FORMUL 6 SIA C11 H19 N O9 FORMUL 7 HOH *17(H2 O) HELIX 1 AA1 ASN A 357 ASN A 361 5 5 HELIX 2 AA2 SER A 372 LYS A 376 5 5 HELIX 3 AA3 SER A 394 ASN A 409 1 16 HELIX 4 AA4 PRO A 439 VAL A 443 1 5 SHEET 1 AA1 4 GLN A 250 LYS A 252 0 SHEET 2 AA1 4 SER A 263 THR A 271 -1 O GLU A 269 N LYS A 252 SHEET 3 AA1 4 LEU A 318 GLU A 325 -1 O LEU A 318 N ILE A 270 SHEET 4 AA1 4 VAL A 299 THR A 303 -1 N LYS A 300 O PHE A 323 SHEET 1 AA2 4 TYR A 256 TYR A 259 0 SHEET 2 AA2 4 ARG A 365 LYS A 371 1 O THR A 369 N VAL A 258 SHEET 3 AA2 4 TYR A 337 TRP A 345 -1 N TYR A 338 O LEU A 368 SHEET 4 AA2 4 ARG A 279 ARG A 283 -1 N VAL A 281 O VAL A 343 SHEET 1 AA3 2 THR A 385 TYR A 386 0 SHEET 2 AA3 2 VAL A 444 LYS A 445 1 O LYS A 445 N THR A 385 SHEET 1 AA4 3 LYS A 417 VAL A 420 0 SHEET 2 AA4 3 VAL A 426 THR A 429 -1 O THR A 427 N THR A 419 SHEET 3 AA4 3 THR A 435 ILE A 438 -1 O ASP A 436 N ILE A 428 LINK O3 NGS B 1 C1 FUC B 2 1555 1555 1.39 LINK O4 NGS B 1 C1 GAL B 3 1555 1555 1.40 LINK OD1 ASP A 245 NA NA A 501 1555 1555 3.03 LINK O GLU A 247 NA NA A 501 1555 1555 2.57 LINK OD1 ASP A 272 NA NA A 501 1555 1555 2.63 LINK OD2 ASP A 272 NA NA A 501 1555 1555 2.74 LINK OD1 ASN A 273 NA NA A 501 1555 1555 2.25 LINK O ASN A 374 NA NA A 502 1555 1555 2.33 LINK O TYR A 377 NA NA A 502 1555 1555 2.23 LINK OD1 ASP A 436 NA NA A 502 1555 1555 2.62 LINK OD2 ASP A 436 NA NA A 502 1555 1555 2.56 LINK NA NA A 502 O HOH A 612 1555 1555 2.38 LINK NA NA A 502 O HOH A 616 1555 1555 2.35 CISPEP 1 SER A 295 PRO A 296 0 -12.18 CRYST1 46.635 58.173 75.973 90.00 90.00 90.00 P 21 21 21 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.021443 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017190 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013163 0.00000