HEADER IMMUNE SYSTEM 19-MAY-22 8CWU TITLE CRYSTAL STRUCTURE OF SARS-COV-2 SPIKE PROTEIN RECEPTOR-BINDING DOMAIN TITLE 2 IN COMPLEX WITH A CROSS-NEUTRALIZING NANOBODY 1-21 COMPND MOL_ID: 1; COMPND 2 MOLECULE: SPIKE PROTEIN S1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RECEPTOR BINDING DOMAIN, UNP RESIDUES 333-530; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: VHH 1-21; COMPND 8 CHAIN: B; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 3 2; SOURCE 4 ORGANISM_COMMON: SARS-COV-2,2019-NCOV; SOURCE 5 ORGANISM_TAXID: 2697049; SOURCE 6 EXPRESSION_SYSTEM: TRICHOPLUSIA NI; SOURCE 7 EXPRESSION_SYSTEM_COMMON: CABBAGE LOOPER; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 7111; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS; SOURCE 10 MOL_ID: 2; SOURCE 11 ORGANISM_SCIENTIFIC: LAMA GLAMA; SOURCE 12 ORGANISM_TAXID: 9844; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 866768 KEYWDS CROSS-NEUTRALIZING ANTIBODY; NANOBODY; SARS-COV-2; SARBECOVIRUS; KEYWDS 2 IMMUNE SYSTEM; VHH, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR H.LIU,I.A.WILSON REVDAT 4 23-OCT-24 8CWU 1 REMARK REVDAT 3 18-OCT-23 8CWU 1 REMARK REVDAT 2 13-JUL-22 8CWU 1 JRNL REVDAT 1 06-JUL-22 8CWU 0 JRNL AUTH Y.XIANG,W.HUANG,H.LIU,Z.SANG,S.NAMBULLI,J.TUBIANA, JRNL AUTH 2 K.L.WILLIAMS JR.,W.P.DUPREX,D.SCHNEIDMAN-DUHOVNY,I.A.WILSON, JRNL AUTH 3 D.J.TAYLOR,Y.SHI JRNL TITL SUPERIMMUNITY BY PAN-SARBECOVIRUS NANOBODIES. JRNL REF CELL REP V. 39 11004 2022 JRNL REFN ESSN 2211-1247 JRNL PMID 35738279 JRNL DOI 10.1016/J.CELREP.2022.111004 REMARK 2 REMARK 2 RESOLUTION. 1.71 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.71 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.54 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 84.9 REMARK 3 NUMBER OF REFLECTIONS : 34519 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.186 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.203 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.040 REMARK 3 FREE R VALUE TEST SET COUNT : 1739 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 47.5400 - 3.9100 0.97 3239 161 0.1520 0.1590 REMARK 3 2 3.9100 - 3.1000 0.99 3224 162 0.1662 0.1646 REMARK 3 3 3.1000 - 2.7100 0.98 3173 173 0.1865 0.2104 REMARK 3 4 2.7100 - 2.4600 0.99 3203 164 0.1887 0.2168 REMARK 3 5 2.4600 - 2.2900 0.98 3158 174 0.1878 0.2206 REMARK 3 6 2.2900 - 2.1500 0.97 3106 179 0.1969 0.2262 REMARK 3 7 2.1500 - 2.0400 0.95 3035 166 0.2017 0.2299 REMARK 3 8 2.0400 - 1.9600 0.91 2940 140 0.2124 0.2322 REMARK 3 9 1.9600 - 1.8800 0.83 2619 149 0.2240 0.2453 REMARK 3 10 1.8800 - 1.8200 0.68 2185 120 0.2414 0.2499 REMARK 3 11 1.8200 - 1.7600 0.53 1688 89 0.2410 0.2550 REMARK 3 12 1.7600 - 1.7100 0.38 1210 62 0.2589 0.3080 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) : 0.160 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.830 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.71 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.21 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): -31.5757 -2.1516 19.9973 REMARK 3 T TENSOR REMARK 3 T11: 0.0960 T22: 0.0582 REMARK 3 T33: 0.0809 T12: -0.0179 REMARK 3 T13: 0.0062 T23: -0.0183 REMARK 3 L TENSOR REMARK 3 L11: 1.9354 L22: 0.5955 REMARK 3 L33: 0.5682 L12: -0.5408 REMARK 3 L13: 0.3577 L23: -0.0879 REMARK 3 S TENSOR REMARK 3 S11: 0.0313 S12: 0.1231 S13: -0.0381 REMARK 3 S21: -0.0794 S22: -0.0568 S23: 0.0765 REMARK 3 S31: 0.0044 S32: 0.0006 S33: 0.0187 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 8CWU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-MAY-22. REMARK 100 THE DEPOSITION ID IS D_1000262311. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-OCT-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 10.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.03320 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 39711 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.710 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 (%) : 98.1 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : 0.10300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.71 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.74 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.65900 REMARK 200 R SYM FOR SHELL (I) : NULL 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: PHASER REMARK 200 STARTING MODEL: 7JMW; 7KN5 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% POLYETHYLENE GLYCOL 8000, 0.1 M REMARK 280 NACL, 0.1 M CAPS PH 10.5, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 59.57550 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 27.73250 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 59.57550 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 27.73250 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2070 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15490 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 5.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 THR A 333 REMARK 465 LYS A 529 REMARK 465 SER A 530 REMARK 465 GLY A 531 REMARK 465 HIS A 532 REMARK 465 HIS A 533 REMARK 465 HIS A 534 REMARK 465 HIS A 535 REMARK 465 HIS A 536 REMARK 465 HIS A 537 REMARK 465 MET B -15 REMARK 465 ALA B -14 REMARK 465 SER B -13 REMARK 465 MET B -12 REMARK 465 THR B -11 REMARK 465 GLY B -10 REMARK 465 GLY B -9 REMARK 465 GLN B -8 REMARK 465 GLN B -7 REMARK 465 LYS B 114 REMARK 465 LEU B 115 REMARK 465 ALA B 116 REMARK 465 ALA B 117 REMARK 465 ALA B 118 REMARK 465 LEU B 119 REMARK 465 GLU B 120 REMARK 465 HIS B 121 REMARK 465 HIS B 122 REMARK 465 HIS B 123 REMARK 465 HIS B 124 REMARK 465 HIS B 125 REMARK 465 HIS B 126 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 334 CG OD1 ND2 REMARK 470 LEU A 335 CG CD1 CD2 REMARK 470 LEU A 518 CG CD1 CD2 REMARK 470 HIS A 519 CG ND1 CD2 CE1 NE2 REMARK 470 LYS A 528 CG CD CE NZ REMARK 470 MET B -6 CG SD CE REMARK 470 HIS B 1 CG ND1 CD2 CE1 NE2 REMARK 470 GLU B 44 CG CD OE1 OE2 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 O ASN A 448 O HOH A 601 2.19 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 ALA A 352 46.90 -108.94 REMARK 500 ASN A 422 -55.27 -124.76 REMARK 500 ASP A 428 44.51 -103.93 REMARK 500 ARG B -4 -37.01 -32.55 REMARK 500 PHE B 29 62.17 -104.43 REMARK 500 VAL B 48 -58.13 -121.37 REMARK 500 THR B 55 -168.32 -120.48 REMARK 500 REMARK 500 REMARK: NULL DBREF 8CWU A 333 530 UNP P0DTC2 SPIKE_SARS2 333 530 DBREF 8CWU B -15 126 PDB 8CWU 8CWU -15 126 SEQADV 8CWU GLY A 531 UNP P0DTC2 EXPRESSION TAG SEQADV 8CWU HIS A 532 UNP P0DTC2 EXPRESSION TAG SEQADV 8CWU HIS A 533 UNP P0DTC2 EXPRESSION TAG SEQADV 8CWU HIS A 534 UNP P0DTC2 EXPRESSION TAG SEQADV 8CWU HIS A 535 UNP P0DTC2 EXPRESSION TAG SEQADV 8CWU HIS A 536 UNP P0DTC2 EXPRESSION TAG SEQADV 8CWU HIS A 537 UNP P0DTC2 EXPRESSION TAG SEQRES 1 A 205 THR ASN LEU CYS PRO PHE GLY GLU VAL PHE ASN ALA THR SEQRES 2 A 205 ARG PHE ALA SER VAL TYR ALA TRP ASN ARG LYS ARG ILE SEQRES 3 A 205 SER ASN CYS VAL ALA ASP TYR SER VAL LEU TYR ASN SER SEQRES 4 A 205 ALA SER PHE SER THR PHE LYS CYS TYR GLY VAL SER PRO SEQRES 5 A 205 THR LYS LEU ASN ASP LEU CYS PHE THR ASN VAL TYR ALA SEQRES 6 A 205 ASP SER PHE VAL ILE ARG GLY ASP GLU VAL ARG GLN ILE SEQRES 7 A 205 ALA PRO GLY GLN THR GLY LYS ILE ALA ASP TYR ASN TYR SEQRES 8 A 205 LYS LEU PRO ASP ASP PHE THR GLY CYS VAL ILE ALA TRP SEQRES 9 A 205 ASN SER ASN ASN LEU ASP SER LYS VAL GLY GLY ASN TYR SEQRES 10 A 205 ASN TYR LEU TYR ARG LEU PHE ARG LYS SER ASN LEU LYS SEQRES 11 A 205 PRO PHE GLU ARG ASP ILE SER THR GLU ILE TYR GLN ALA SEQRES 12 A 205 GLY SER THR PRO CYS ASN GLY VAL GLU GLY PHE ASN CYS SEQRES 13 A 205 TYR PHE PRO LEU GLN SER TYR GLY PHE GLN PRO THR ASN SEQRES 14 A 205 GLY VAL GLY TYR GLN PRO TYR ARG VAL VAL VAL LEU SER SEQRES 15 A 205 PHE GLU LEU LEU HIS ALA PRO ALA THR VAL CYS GLY PRO SEQRES 16 A 205 LYS LYS SER GLY HIS HIS HIS HIS HIS HIS SEQRES 1 B 151 MET ALA SER MET THR GLY GLY GLN GLN MET GLY ARG ASP SEQRES 2 B 151 PRO ASN SER HIS VAL GLN LEU VAL GLU SER GLY GLY GLY SEQRES 3 B 151 LEU VAL GLN ALA GLY GLY SER LEU ARG LEU SER CYS ALA SEQRES 4 B 151 ALA PRO GLY ARG THR PHE SER THR SER ALA MET GLY TRP SEQRES 5 B 151 PHE ARG GLN ALA PRO GLY LYS GLU ARG GLU PHE VAL ALA SEQRES 6 B 151 ALA ILE ASP TRP SER ASN THR ASN ILE HIS TYR ALA ASP SEQRES 7 B 151 THR VAL LYS GLY ARG PHE THR ILE SER THR ASP THR ALA SEQRES 8 B 151 LYS ASN THR VAL TYR LEU GLN MET ASN ASN LEU LYS PRO SEQRES 9 B 151 GLU ASP THR ALA VAL TYR TYR CYS ALA GLN GLY GLY TRP SEQRES 10 B 151 GLY LEU THR GLN PRO ILE SER VAL ASP TYR TRP GLY LYS SEQRES 11 B 151 GLY THR GLN VAL THR VAL SER SER LYS LEU ALA ALA ALA SEQRES 12 B 151 LEU GLU HIS HIS HIS HIS HIS HIS HET NAG C 1 14 HET NAG C 2 14 HET FUC C 3 10 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM FUC ALPHA-L-FUCOPYRANOSE HETSYN NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA- HETSYN 2 NAG D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO- HETSYN 3 NAG 2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE HETSYN FUC ALPHA-L-FUCOSE; 6-DEOXY-ALPHA-L-GALACTOPYRANOSE; L- HETSYN 2 FUC FUCOSE; FUCOSE FORMUL 3 NAG 2(C8 H15 N O6) FORMUL 3 FUC C6 H12 O5 FORMUL 4 HOH *267(H2 O) HELIX 1 AA1 PRO A 337 ASN A 343 1 7 HELIX 2 AA2 TYR A 365 ASN A 370 1 6 HELIX 3 AA3 LYS A 386 ASP A 389 5 4 HELIX 4 AA4 ASP A 405 ILE A 410 5 6 HELIX 5 AA5 GLY A 416 ASN A 422 1 7 HELIX 6 AA6 SER A 438 SER A 443 1 6 HELIX 7 AA7 GLY A 502 TYR A 505 5 4 HELIX 8 AA8 LYS B 83 THR B 87 5 5 SHEET 1 AA1 9 ASN A 354 ILE A 358 0 SHEET 2 AA1 9 ASN A 394 ARG A 403 -1 O VAL A 395 N ILE A 358 SHEET 3 AA1 9 PRO A 507 GLU A 516 -1 O VAL A 512 N ASP A 398 SHEET 4 AA1 9 GLY A 431 ASN A 437 -1 N ILE A 434 O VAL A 511 SHEET 5 AA1 9 THR A 376 TYR A 380 -1 N TYR A 380 O GLY A 431 SHEET 6 AA1 9 ALA B 88 GLY B 98 -1 O TRP B 97 N CYS A 379 SHEET 7 AA1 9 ALA B 33 GLN B 39 -1 N PHE B 37 O TYR B 91 SHEET 8 AA1 9 GLU B 46 ILE B 51 -1 O ILE B 51 N MET B 34 SHEET 9 AA1 9 HIS B 58 TYR B 59 -1 O HIS B 58 N ALA B 50 SHEET 1 AA2 4 LEU B 11 GLN B 13 0 SHEET 2 AA2 4 THR B 107 SER B 112 1 O THR B 110 N VAL B 12 SHEET 3 AA2 4 ALA B 88 GLY B 98 -1 N TYR B 90 O THR B 107 SHEET 4 AA2 4 ILE B 100C TRP B 103 -1 O SER B 100D N GLY B 96 SHEET 1 AA3 3 CYS A 361 VAL A 362 0 SHEET 2 AA3 3 VAL A 524 CYS A 525 1 O CYS A 525 N CYS A 361 SHEET 3 AA3 3 CYS A 391 PHE A 392 -1 N PHE A 392 O VAL A 524 SHEET 1 AA4 2 LEU A 452 ARG A 454 0 SHEET 2 AA4 2 LEU A 492 SER A 494 -1 O GLN A 493 N TYR A 453 SHEET 1 AA5 2 TYR A 473 GLN A 474 0 SHEET 2 AA5 2 CYS A 488 TYR A 489 -1 O TYR A 489 N TYR A 473 SHEET 1 AA6 4 VAL B 5 SER B 7 0 SHEET 2 AA6 4 LEU B 18 ALA B 23 -1 O SER B 21 N SER B 7 SHEET 3 AA6 4 THR B 77 MET B 82 -1 O MET B 82 N LEU B 18 SHEET 4 AA6 4 PHE B 67 THR B 71 -1 N SER B 70 O TYR B 79 SSBOND 1 CYS A 336 CYS A 361 1555 1555 2.03 SSBOND 2 CYS A 379 CYS A 432 1555 1555 2.04 SSBOND 3 CYS A 391 CYS A 525 1555 1555 2.03 SSBOND 4 CYS A 480 CYS A 488 1555 1555 2.04 SSBOND 5 CYS B 22 CYS B 92 1555 1555 2.04 LINK ND2 ASN A 343 C1 NAG C 1 1555 1555 1.44 LINK O4 NAG C 1 C1 NAG C 2 1555 1555 1.44 LINK O6 NAG C 1 C1 FUC C 3 1555 1555 1.44 CRYST1 119.151 55.465 59.561 90.00 105.90 90.00 C 1 2 1 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 0.008393 0.000000 0.002391 0.00000 SCALE2 0.000000 0.018029 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017457 0.00000