HEADER VIRAL PROTEIN/IMMUNE SYSTEM 13-FEB-23 8IDN TITLE CRYO-EM STRUCTURE OF RBD/E77-FAB COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: SPIKE PROTEIN S1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RECEPTOR BINDING DOMAIN; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: E77 FAB HEAVY CHAIN; COMPND 8 CHAIN: H; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: E77 FAB LIGHT CHAIN; COMPND 12 CHAIN: L; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 3 2; SOURCE 4 ORGANISM_COMMON: 2019-NCOV, SARS-COV-2; SOURCE 5 ORGANISM_TAXID: 2697049; SOURCE 6 GENE: S, 2; SOURCE 7 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 11 ORGANISM_COMMON: MOUSE; SOURCE 12 ORGANISM_TAXID: 10090; SOURCE 13 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 17 ORGANISM_COMMON: MOUSE; SOURCE 18 ORGANISM_TAXID: 10090; SOURCE 19 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 20 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS RBD, ANTIBODY, COMPLEX, VIRAL PROTEIN/IMMUNE SYSTEM, VIRAL PROTEIN- KEYWDS 2 IMMUNE SYSTEM COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR D.F.LU,Z.C.ZHANG REVDAT 3 30-OCT-24 8IDN 1 REMARK REVDAT 2 16-AUG-23 8IDN 1 JRNL REVDAT 1 21-JUN-23 8IDN 0 JRNL AUTH Z.ZHANG,X.LI,Y.XUE,B.YANG,Y.JIA,S.LIU,D.LU JRNL TITL THE STRUCTURE OF THE RBD-E77 FAB COMPLEX REVEALS JRNL TITL 2 NEUTRALIZATION AND IMMUNE ESCAPE OF SARS-COV-2. JRNL REF ACTA CRYSTALLOGR D STRUCT V. 79 746 2023 JRNL REF 2 BIOL JRNL REFN ISSN 2059-7983 JRNL PMID 37428848 JRNL DOI 10.1107/S2059798323005041 REMARK 2 REMARK 2 RESOLUTION. 3.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.350 REMARK 3 NUMBER OF PARTICLES : 201353 REMARK 3 CTF CORRECTION METHOD : NONE REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 8IDN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 22-FEB-23. REMARK 100 THE DEPOSITION ID IS D_1300035437. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : RBD AND ANTIBODY COMPLEX REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2500.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 6000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, H, L, 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 ILE A 332 REMARK 465 LYS A 528 REMARK 465 LYS A 529 REMARK 465 SER A 530 REMARK 465 THR 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 H 1 REMARK 465 GLY H 2 REMARK 465 TRP H 3 REMARK 465 SER H 4 REMARK 465 CYS H 5 REMARK 465 ILE H 6 REMARK 465 ILE H 7 REMARK 465 LEU H 8 REMARK 465 PHE H 9 REMARK 465 LEU H 10 REMARK 465 VAL H 11 REMARK 465 ALA H 12 REMARK 465 THR H 13 REMARK 465 ALA H 14 REMARK 465 THR H 15 REMARK 465 GLY H 16 REMARK 465 VAL H 17 REMARK 465 HIS H 18 REMARK 465 SER H 19 REMARK 465 GLN H 20 REMARK 465 ALA H 137 REMARK 465 ALA H 138 REMARK 465 LYS H 139 REMARK 465 THR H 140 REMARK 465 THR H 141 REMARK 465 PRO H 142 REMARK 465 PRO H 143 REMARK 465 SER H 144 REMARK 465 VAL H 145 REMARK 465 TYR H 146 REMARK 465 PRO H 147 REMARK 465 LEU H 148 REMARK 465 ALA H 149 REMARK 465 PRO H 150 REMARK 465 GLY H 151 REMARK 465 SER H 152 REMARK 465 ALA H 153 REMARK 465 ALA H 154 REMARK 465 GLN H 155 REMARK 465 THR H 156 REMARK 465 ASN H 157 REMARK 465 SER H 158 REMARK 465 MET H 159 REMARK 465 VAL H 160 REMARK 465 THR H 161 REMARK 465 LEU H 162 REMARK 465 GLY H 163 REMARK 465 CYS H 164 REMARK 465 LEU H 165 REMARK 465 VAL H 166 REMARK 465 LYS H 167 REMARK 465 GLY H 168 REMARK 465 TYR H 169 REMARK 465 PHE H 170 REMARK 465 PRO H 171 REMARK 465 GLU H 172 REMARK 465 PRO H 173 REMARK 465 VAL H 174 REMARK 465 THR H 175 REMARK 465 VAL H 176 REMARK 465 THR H 177 REMARK 465 TRP H 178 REMARK 465 ASN H 179 REMARK 465 SER H 180 REMARK 465 GLY H 181 REMARK 465 SER H 182 REMARK 465 LEU H 183 REMARK 465 SER H 184 REMARK 465 SER H 185 REMARK 465 GLY H 186 REMARK 465 VAL H 187 REMARK 465 HIS H 188 REMARK 465 THR H 189 REMARK 465 PHE H 190 REMARK 465 PRO H 191 REMARK 465 ALA H 192 REMARK 465 VAL H 193 REMARK 465 LEU H 194 REMARK 465 GLN H 195 REMARK 465 SER H 196 REMARK 465 ASP H 197 REMARK 465 LEU H 198 REMARK 465 TYR H 199 REMARK 465 THR H 200 REMARK 465 LEU H 201 REMARK 465 SER H 202 REMARK 465 SER H 203 REMARK 465 SER H 204 REMARK 465 VAL H 205 REMARK 465 THR H 206 REMARK 465 VAL H 207 REMARK 465 PRO H 208 REMARK 465 SER H 209 REMARK 465 SER H 210 REMARK 465 THR H 211 REMARK 465 TRP H 212 REMARK 465 PRO H 213 REMARK 465 SER H 214 REMARK 465 GLU H 215 REMARK 465 THR H 216 REMARK 465 VAL H 217 REMARK 465 THR H 218 REMARK 465 CYS H 219 REMARK 465 ASN H 220 REMARK 465 VAL H 221 REMARK 465 ALA H 222 REMARK 465 HIS H 223 REMARK 465 PRO H 224 REMARK 465 ALA H 225 REMARK 465 SER H 226 REMARK 465 SER H 227 REMARK 465 THR H 228 REMARK 465 LYS H 229 REMARK 465 VAL H 230 REMARK 465 ASP H 231 REMARK 465 LYS H 232 REMARK 465 LYS H 233 REMARK 465 ILE H 234 REMARK 465 VAL H 235 REMARK 465 PRO H 236 REMARK 465 ARG H 237 REMARK 465 ASP H 238 REMARK 465 CYS H 239 REMARK 465 MET L 1 REMARK 465 GLY L 2 REMARK 465 TRP L 3 REMARK 465 SER L 4 REMARK 465 CYS L 5 REMARK 465 ILE L 6 REMARK 465 ILE L 7 REMARK 465 LEU L 8 REMARK 465 PHE L 9 REMARK 465 LEU L 10 REMARK 465 VAL L 11 REMARK 465 ALA L 12 REMARK 465 THR L 13 REMARK 465 ALA L 14 REMARK 465 THR L 15 REMARK 465 GLY L 16 REMARK 465 VAL L 17 REMARK 465 HIS L 18 REMARK 465 SER L 19 REMARK 465 GLN L 20 REMARK 465 GLY L 129 REMARK 465 GLN L 130 REMARK 465 PRO L 131 REMARK 465 LYS L 132 REMARK 465 SER L 133 REMARK 465 THR L 134 REMARK 465 PRO L 135 REMARK 465 SER L 136 REMARK 465 LEU L 137 REMARK 465 THR L 138 REMARK 465 VAL L 139 REMARK 465 PHE L 140 REMARK 465 PRO L 141 REMARK 465 PRO L 142 REMARK 465 SER L 143 REMARK 465 SER L 144 REMARK 465 GLU L 145 REMARK 465 GLU L 146 REMARK 465 LEU L 147 REMARK 465 LYS L 148 REMARK 465 GLU L 149 REMARK 465 ASN L 150 REMARK 465 LYS L 151 REMARK 465 ALA L 152 REMARK 465 THR L 153 REMARK 465 LEU L 154 REMARK 465 VAL L 155 REMARK 465 CYS L 156 REMARK 465 LEU L 157 REMARK 465 ILE L 158 REMARK 465 SER L 159 REMARK 465 ASN L 160 REMARK 465 PHE L 161 REMARK 465 SER L 162 REMARK 465 PRO L 163 REMARK 465 SER L 164 REMARK 465 GLY L 165 REMARK 465 VAL L 166 REMARK 465 THR L 167 REMARK 465 VAL L 168 REMARK 465 ALA L 169 REMARK 465 TRP L 170 REMARK 465 LYS L 171 REMARK 465 ALA L 172 REMARK 465 ASN L 173 REMARK 465 GLY L 174 REMARK 465 THR L 175 REMARK 465 PRO L 176 REMARK 465 ILE L 177 REMARK 465 THR L 178 REMARK 465 GLN L 179 REMARK 465 GLY L 180 REMARK 465 VAL L 181 REMARK 465 ASP L 182 REMARK 465 THR L 183 REMARK 465 SER L 184 REMARK 465 ASN L 185 REMARK 465 PRO L 186 REMARK 465 THR L 187 REMARK 465 LYS L 188 REMARK 465 GLU L 189 REMARK 465 GLY L 190 REMARK 465 ASN L 191 REMARK 465 LYS L 192 REMARK 465 PHE L 193 REMARK 465 MET L 194 REMARK 465 ALA L 195 REMARK 465 SER L 196 REMARK 465 SER L 197 REMARK 465 PHE L 198 REMARK 465 LEU L 199 REMARK 465 HIS L 200 REMARK 465 LEU L 201 REMARK 465 THR L 202 REMARK 465 SER L 203 REMARK 465 ASP L 204 REMARK 465 GLN L 205 REMARK 465 TRP L 206 REMARK 465 ARG L 207 REMARK 465 SER L 208 REMARK 465 HIS L 209 REMARK 465 ASN L 210 REMARK 465 SER L 211 REMARK 465 PHE L 212 REMARK 465 THR L 213 REMARK 465 CYS L 214 REMARK 465 GLN L 215 REMARK 465 VAL L 216 REMARK 465 THR L 217 REMARK 465 HIS L 218 REMARK 465 GLU L 219 REMARK 465 GLY L 220 REMARK 465 ASP L 221 REMARK 465 THR L 222 REMARK 465 VAL L 223 REMARK 465 GLU L 224 REMARK 465 LYS L 225 REMARK 465 SER L 226 REMARK 465 LEU L 227 REMARK 465 SER L 228 REMARK 465 PRO L 229 REMARK 465 ALA L 230 REMARK 465 GLU L 231 REMARK 465 CYS L 232 REMARK 465 LEU L 233 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 TYR H 120 OG SER L 74 2.12 REMARK 500 O ASN A 439 OG SER A 443 2.15 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 ASP A 389 58.76 -94.59 REMARK 500 TYR A 449 51.77 -91.28 REMARK 500 ILE H 49 -124.20 44.82 REMARK 500 SER H 95 61.95 61.52 REMARK 500 ALA H 110 -179.63 -171.44 REMARK 500 PHE H 124 60.11 62.45 REMARK 500 THR L 72 -12.73 73.09 REMARK 500 ALA L 105 -175.56 -171.53 REMARK 500 SER L 114 -112.58 55.38 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-35369 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF RBD/E77-FAB COMPLEX DBREF 8IDN A 332 531 UNP P0DTC2 SPIKE_SARS2 332 531 DBREF 8IDN H 1 239 PDB 8IDN 8IDN 1 239 DBREF 8IDN L 1 233 PDB 8IDN 8IDN 1 233 SEQADV 8IDN THR A 349 UNP P0DTC2 SER 349 CONFLICT SEQADV 8IDN HIS A 532 UNP P0DTC2 EXPRESSION TAG SEQADV 8IDN HIS A 533 UNP P0DTC2 EXPRESSION TAG SEQADV 8IDN HIS A 534 UNP P0DTC2 EXPRESSION TAG SEQADV 8IDN HIS A 535 UNP P0DTC2 EXPRESSION TAG SEQADV 8IDN HIS A 536 UNP P0DTC2 EXPRESSION TAG SEQADV 8IDN HIS A 537 UNP P0DTC2 EXPRESSION TAG SEQRES 1 A 206 ILE THR ASN LEU CYS PRO PHE GLY GLU VAL PHE ASN ALA SEQRES 2 A 206 THR ARG PHE ALA THR VAL TYR ALA TRP ASN ARG LYS ARG SEQRES 3 A 206 ILE SER ASN CYS VAL ALA ASP TYR SER VAL LEU TYR ASN SEQRES 4 A 206 SER ALA SER PHE SER THR PHE LYS CYS TYR GLY VAL SER SEQRES 5 A 206 PRO THR LYS LEU ASN ASP LEU CYS PHE THR ASN VAL TYR SEQRES 6 A 206 ALA ASP SER PHE VAL ILE ARG GLY ASP GLU VAL ARG GLN SEQRES 7 A 206 ILE ALA PRO GLY GLN THR GLY LYS ILE ALA ASP TYR ASN SEQRES 8 A 206 TYR LYS LEU PRO ASP ASP PHE THR GLY CYS VAL ILE ALA SEQRES 9 A 206 TRP ASN SER ASN ASN LEU ASP SER LYS VAL GLY GLY ASN SEQRES 10 A 206 TYR ASN TYR LEU TYR ARG LEU PHE ARG LYS SER ASN LEU SEQRES 11 A 206 LYS PRO PHE GLU ARG ASP ILE SER THR GLU ILE TYR GLN SEQRES 12 A 206 ALA GLY SER THR PRO CYS ASN GLY VAL GLU GLY PHE ASN SEQRES 13 A 206 CYS TYR PHE PRO LEU GLN SER TYR GLY PHE GLN PRO THR SEQRES 14 A 206 ASN GLY VAL GLY TYR GLN PRO TYR ARG VAL VAL VAL LEU SEQRES 15 A 206 SER PHE GLU LEU LEU HIS ALA PRO ALA THR VAL CYS GLY SEQRES 16 A 206 PRO LYS LYS SER THR HIS HIS HIS HIS HIS HIS SEQRES 1 H 239 MET GLY TRP SER CYS ILE ILE LEU PHE LEU VAL ALA THR SEQRES 2 H 239 ALA THR GLY VAL HIS SER GLN VAL GLN LEU LYS GLU SER SEQRES 3 H 239 GLY PRO GLY LEU VAL ALA PRO SER GLN SER LEU SER ILE SEQRES 4 H 239 THR CYS THR VAL SER GLY LEU SER LEU ILE GLY TYR GLY SEQRES 5 H 239 VAL ASN TRP VAL ARG GLN PRO PRO GLY LYS GLY LEU GLU SEQRES 6 H 239 TRP LEU GLY MET ILE TRP GLY ASP GLY SER THR ASP TYR SEQRES 7 H 239 ASN SER THR LEU LYS SER ARG LEU SER ILE SER LYS ASP SEQRES 8 H 239 ASN SER LYS SER GLN ILE PHE LEU LYS MET ASN SER LEU SEQRES 9 H 239 GLN THR ILE ASP ASP ALA ARG TYR TYR CYS VAL ARG ASP SEQRES 10 H 239 ASP ASP TYR ASP GLY GLN PHE ALA TYR TRP GLY GLN GLY SEQRES 11 H 239 THR LEU VAL THR VAL SER ALA ALA LYS THR THR PRO PRO SEQRES 12 H 239 SER VAL TYR PRO LEU ALA PRO GLY SER ALA ALA GLN THR SEQRES 13 H 239 ASN SER MET VAL THR LEU GLY CYS LEU VAL LYS GLY TYR SEQRES 14 H 239 PHE PRO GLU PRO VAL THR VAL THR TRP ASN SER GLY SER SEQRES 15 H 239 LEU SER SER GLY VAL HIS THR PHE PRO ALA VAL LEU GLN SEQRES 16 H 239 SER ASP LEU TYR THR LEU SER SER SER VAL THR VAL PRO SEQRES 17 H 239 SER SER THR TRP PRO SER GLU THR VAL THR CYS ASN VAL SEQRES 18 H 239 ALA HIS PRO ALA SER SER THR LYS VAL ASP LYS LYS ILE SEQRES 19 H 239 VAL PRO ARG ASP CYS SEQRES 1 L 233 MET GLY TRP SER CYS ILE ILE LEU PHE LEU VAL ALA THR SEQRES 2 L 233 ALA THR GLY VAL HIS SER GLN ALA VAL VAL THR GLN GLU SEQRES 3 L 233 SER ALA LEU THR THR SER PRO GLY GLU THR VAL THR LEU SEQRES 4 L 233 THR CYS ARG SER SER THR GLY ALA VAL THR ILE SER ASN SEQRES 5 L 233 TYR VAL ASN TRP VAL GLN GLU LYS PRO ASP HIS LEU PHE SEQRES 6 L 233 THR GLY LEU ILE GLY ALA THR ASN SER ARG ALA PRO GLY SEQRES 7 L 233 VAL PRO ALA ARG PHE SER GLY SER LEU ILE GLY ASP LYS SEQRES 8 L 233 ALA ALA LEU THR ILE THR GLY ALA GLN THR GLU ASP GLU SEQRES 9 L 233 ALA ILE TYR PHE CYS ALA LEU TRP TYR SER ASN HIS TRP SEQRES 10 L 233 VAL PHE GLY GLY GLY THR LYS LEU THR VAL LEU GLY GLN SEQRES 11 L 233 PRO LYS SER THR PRO SER LEU THR VAL PHE PRO PRO SER SEQRES 12 L 233 SER GLU GLU LEU LYS GLU ASN LYS ALA THR LEU VAL CYS SEQRES 13 L 233 LEU ILE SER ASN PHE SER PRO SER GLY VAL THR VAL ALA SEQRES 14 L 233 TRP LYS ALA ASN GLY THR PRO ILE THR GLN GLY VAL ASP SEQRES 15 L 233 THR SER ASN PRO THR LYS GLU GLY ASN LYS PHE MET ALA SEQRES 16 L 233 SER SER PHE LEU HIS LEU THR SER ASP GLN TRP ARG SER SEQRES 17 L 233 HIS ASN SER PHE THR CYS GLN VAL THR HIS GLU GLY ASP SEQRES 18 L 233 THR VAL GLU LYS SER LEU SER PRO ALA GLU CYS LEU HET NAG B 1 14 HET NAG B 2 14 HET BMA B 3 11 HET MAN B 4 11 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM BMA BETA-D-MANNOPYRANOSE HETNAM MAN ALPHA-D-MANNOPYRANOSE 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 BMA BETA-D-MANNOSE; D-MANNOSE; MANNOSE HETSYN MAN ALPHA-D-MANNOSE; D-MANNOSE; MANNOSE FORMUL 4 NAG 2(C8 H15 N O6) FORMUL 4 BMA C6 H12 O6 FORMUL 4 MAN C6 H12 O6 HELIX 1 AA1 PHE A 338 ASN A 343 1 6 HELIX 2 AA2 ASP A 364 ALA A 372 1 9 HELIX 3 AA3 ARG A 403 ALA A 411 5 9 HELIX 4 AA4 GLY A 416 ASN A 422 1 7 HELIX 5 AA5 SER A 438 SER A 443 1 6 HELIX 6 AA6 ASN H 79 LYS H 83 5 5 HELIX 7 AA7 THR L 49 TYR L 53 5 5 SHEET 1 AA1 5 ASN A 354 ILE A 358 0 SHEET 2 AA1 5 ASN A 394 ILE A 402 -1 O ALA A 397 N LYS A 356 SHEET 3 AA1 5 TYR A 508 GLU A 516 -1 O TYR A 508 N ILE A 402 SHEET 4 AA1 5 GLY A 431 ASN A 437 -1 N ILE A 434 O VAL A 511 SHEET 5 AA1 5 THR A 376 TYR A 380 -1 N THR A 376 O ALA A 435 SHEET 1 AA2 2 LEU A 452 ARG A 454 0 SHEET 2 AA2 2 LEU A 492 SER A 494 -1 O GLN A 493 N TYR A 453 SHEET 1 AA3 2 TYR A 473 GLN A 474 0 SHEET 2 AA3 2 CYS A 488 TYR A 489 -1 O TYR A 489 N TYR A 473 SHEET 1 AA4 4 GLN H 22 SER H 26 0 SHEET 2 AA4 4 LEU H 37 SER H 44 -1 O THR H 42 N LYS H 24 SHEET 3 AA4 4 GLN H 96 MET H 101 -1 O ILE H 97 N CYS H 41 SHEET 4 AA4 4 SER H 87 ASP H 91 -1 N SER H 89 O PHE H 98 SHEET 1 AA5 5 LEU H 30 VAL H 31 0 SHEET 2 AA5 5 THR H 131 VAL H 135 1 O THR H 134 N VAL H 31 SHEET 3 AA5 5 ALA H 110 ARG H 116 -1 N TYR H 112 O THR H 131 SHEET 4 AA5 5 VAL H 53 GLN H 58 -1 N ASN H 54 O VAL H 115 SHEET 5 AA5 5 GLU H 65 ILE H 70 -1 O GLU H 65 N ARG H 57 SHEET 1 AA6 4 VAL L 23 THR L 24 0 SHEET 2 AA6 4 THR L 36 SER L 43 -1 O ARG L 42 N THR L 24 SHEET 3 AA6 4 LYS L 91 THR L 97 -1 O LEU L 94 N LEU L 39 SHEET 4 AA6 4 PHE L 83 ILE L 88 -1 N SER L 84 O THR L 95 SHEET 1 AA7 6 ALA L 28 THR L 31 0 SHEET 2 AA7 6 THR L 123 VAL L 127 1 O THR L 126 N THR L 31 SHEET 3 AA7 6 ALA L 105 TYR L 113 -1 N ALA L 105 O LEU L 125 SHEET 4 AA7 6 ASN L 55 LYS L 60 -1 N ASN L 55 O ALA L 110 SHEET 5 AA7 6 LEU L 64 GLY L 70 -1 O THR L 66 N GLN L 58 SHEET 6 AA7 6 SER L 74 ARG L 75 -1 O SER L 74 N GLY L 70 SHEET 1 AA8 4 ALA L 28 THR L 31 0 SHEET 2 AA8 4 THR L 123 VAL L 127 1 O THR L 126 N THR L 31 SHEET 3 AA8 4 ALA L 105 TYR L 113 -1 N ALA L 105 O LEU L 125 SHEET 4 AA8 4 HIS L 116 VAL L 118 -1 O VAL L 118 N LEU L 111 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 2.03 SSBOND 5 CYS H 41 CYS H 114 1555 1555 2.03 SSBOND 6 CYS L 41 CYS L 109 1555 1555 2.03 LINK ND2 ASN H 79 C1 NAG B 1 1555 1555 1.44 LINK O4 NAG B 1 C1 NAG B 2 1555 1555 1.44 LINK O4 NAG B 2 C1 BMA B 3 1555 1555 1.44 LINK O3 BMA B 3 C1 MAN B 4 1555 1555 1.44 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000