HEADER IMMUNE SYSTEM 21-DEC-25 21NX TITLE CRYO-EM STRUCTURE OF MOUSE IGG2B-FC IN COMPLEX WITH FCGAMMARIV COMPND MOL_ID: 1; COMPND 2 MOLECULE: LOW AFFINITY IMMUNOGLOBULIN GAMMA FC REGION RECEPTOR III-A; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: IGG FC RECEPTOR III-A,CD16-2,FCGAMMARIV; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: ISOFORM 2 OF IMMUNOGLOBULIN HEAVY CONSTANT GAMMA 2B; COMPND 8 CHAIN: B, C; COMPND 9 SYNONYM: IG GAMMA-2B CHAIN C REGION; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: FCGR4, FCGR3A; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 10 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 11 ORGANISM_TAXID: 10090; SOURCE 12 GENE: IGHG2B, IGH-3; SOURCE 13 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS ANTIBODY, IMMUNE SYSTEM EXPDTA ELECTRON MICROSCOPY AUTHOR S.R.XU,S.DU,J.Y.XIAO REVDAT 1 26-AUG-26 21NX 0 JRNL AUTH S.R.XU,S.DU,J.Y.XIAO JRNL TITL CRYO-EM STRUCTURE OF MOUSE IGG2B-FC IN COMPLEX WITH JRNL TITL 2 FCGAMMARIV JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.99 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, PHENIX, CRYOSPARC 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) : 2.990 REMARK 3 NUMBER OF PARTICLES : 680209 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 21NX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 31-DEC-25. REMARK 100 THE DEPOSITION ID IS D_1300067543. 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 : MOUSE FC GAMMA 2B IN COMPLEX REMARK 245 WITH FCGAMMARIV 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 : 7.50 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 POLARA 300 REMARK 245 DETECTOR TYPE : FEI FALCON IV (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1500.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : DARK 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, B, C, D, E 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 MET A 1 REMARK 465 TRP A 2 REMARK 465 GLN A 3 REMARK 465 LEU A 4 REMARK 465 LEU A 5 REMARK 465 LEU A 6 REMARK 465 PRO A 7 REMARK 465 THR A 8 REMARK 465 ALA A 9 REMARK 465 LEU A 10 REMARK 465 VAL A 11 REMARK 465 LEU A 12 REMARK 465 THR A 13 REMARK 465 ALA A 14 REMARK 465 PHE A 15 REMARK 465 SER A 16 REMARK 465 GLY A 17 REMARK 465 ILE A 18 REMARK 465 GLN A 19 REMARK 465 ALA A 20 REMARK 465 PRO A 192 REMARK 465 GLY A 193 REMARK 465 SER A 194 REMARK 465 PRO A 195 REMARK 465 SER A 196 REMARK 465 MET A 197 REMARK 465 PHE A 198 REMARK 465 PRO A 199 REMARK 465 PRO A 200 REMARK 465 TRP A 201 REMARK 465 HIS A 202 REMARK 465 GLN A 203 REMARK 465 GLY A 204 REMARK 465 GLY A 205 REMARK 465 SER A 206 REMARK 465 HIS A 207 REMARK 465 HIS A 208 REMARK 465 HIS A 209 REMARK 465 HIS A 210 REMARK 465 HIS A 211 REMARK 465 HIS A 212 REMARK 465 HIS A 213 REMARK 465 HIS A 214 REMARK 465 SER A 215 REMARK 465 ARG A 216 REMARK 465 VAL A 217 REMARK 465 ASP A 218 REMARK 465 TYR A 219 REMARK 465 LYS A 220 REMARK 465 ASP A 221 REMARK 465 ASP A 222 REMARK 465 ASP A 223 REMARK 465 ASP A 224 REMARK 465 LYS A 225 REMARK 465 MET B 185 REMARK 465 TYR B 186 REMARK 465 ARG B 187 REMARK 465 MET B 188 REMARK 465 GLN B 189 REMARK 465 LEU B 190 REMARK 465 LEU B 191 REMARK 465 SER B 192 REMARK 465 CYS B 193 REMARK 465 ILE B 194 REMARK 465 ALA B 195 REMARK 465 LEU B 196 REMARK 465 SER B 197 REMARK 465 LEU B 198 REMARK 465 ALA B 199 REMARK 465 LEU B 200 REMARK 465 VAL B 201 REMARK 465 THR B 202 REMARK 465 ASN B 203 REMARK 465 SER B 204 REMARK 465 ALA B 205 REMARK 465 ARG B 206 REMARK 465 ILE B 207 REMARK 465 HIS B 208 REMARK 465 GLU B 209 REMARK 465 PRO B 210 REMARK 465 SER B 211 REMARK 465 GLY B 212 REMARK 465 PRO B 213 REMARK 465 ILE B 214 REMARK 465 SER B 215 REMARK 465 THR B 216 REMARK 465 ILE B 217 REMARK 465 ASN B 218 REMARK 465 PRO B 219 REMARK 465 CYS B 220 REMARK 465 PRO B 221 REMARK 465 PRO B 222 REMARK 465 CYS B 223 REMARK 465 LYS B 224 REMARK 465 GLU B 225 REMARK 465 CYS B 226 REMARK 465 HIS B 227 REMARK 465 LYS B 228 REMARK 465 CYS B 229 REMARK 465 PRO B 230 REMARK 465 ALA B 231 REMARK 465 PRO B 232 REMARK 465 ASN B 233 REMARK 465 LEU B 234 REMARK 465 GLU B 235 REMARK 465 GLY B 446 REMARK 465 LYS B 447 REMARK 465 MET C 185 REMARK 465 TYR C 186 REMARK 465 ARG C 187 REMARK 465 MET C 188 REMARK 465 GLN C 189 REMARK 465 LEU C 190 REMARK 465 LEU C 191 REMARK 465 SER C 192 REMARK 465 CYS C 193 REMARK 465 ILE C 194 REMARK 465 ALA C 195 REMARK 465 LEU C 196 REMARK 465 SER C 197 REMARK 465 LEU C 198 REMARK 465 ALA C 199 REMARK 465 LEU C 200 REMARK 465 VAL C 201 REMARK 465 THR C 202 REMARK 465 ASN C 203 REMARK 465 SER C 204 REMARK 465 ALA C 205 REMARK 465 ARG C 206 REMARK 465 ILE C 207 REMARK 465 HIS C 208 REMARK 465 GLU C 209 REMARK 465 PRO C 210 REMARK 465 SER C 211 REMARK 465 GLY C 212 REMARK 465 PRO C 213 REMARK 465 ILE C 214 REMARK 465 SER C 215 REMARK 465 THR C 216 REMARK 465 ILE C 217 REMARK 465 ASN C 218 REMARK 465 PRO C 219 REMARK 465 CYS C 220 REMARK 465 PRO C 221 REMARK 465 PRO C 222 REMARK 465 CYS C 223 REMARK 465 LYS C 224 REMARK 465 GLU C 225 REMARK 465 CYS C 226 REMARK 465 HIS C 227 REMARK 465 LYS C 228 REMARK 465 CYS C 229 REMARK 465 PRO C 230 REMARK 465 PRO C 445 REMARK 465 GLY C 446 REMARK 465 LYS C 447 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 NZ LYS A 114 O LEU A 116 2.16 REMARK 500 NZ LYS B 413 OG SER B 415 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 ASP A 54 -135.47 43.83 REMARK 500 ALA A 71 49.82 -83.38 REMARK 500 ASN A 72 34.82 -142.52 REMARK 500 PRO A 122 78.57 -69.15 REMARK 500 ASP A 165 35.84 -99.93 REMARK 500 ASN B 297 18.40 -140.73 REMARK 500 ASN B 325 -159.40 -132.18 REMARK 500 ALA B 345 71.42 32.17 REMARK 500 ASP B 362 118.02 -160.37 REMARK 500 PRO B 374 -163.59 -79.51 REMARK 500 SER B 444 72.72 52.86 REMARK 500 ASN C 233 58.75 -90.34 REMARK 500 ASP C 265 53.63 33.79 REMARK 500 MET C 412 148.06 -171.22 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ARG B 344 ALA B 345 141.39 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-67855 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF MOUSE IGG2B-FC IN COMPLEX WITH FCGAMMARIV DBREF1 21NX A 1 203 UNP FCG3A_MOUSE DBREF2 21NX A A0A0B4J1G0 1 203 DBREF 21NX B 209 447 UNP P01867 IGG2B_MOUSE 97 335 DBREF 21NX C 209 447 UNP P01867 IGG2B_MOUSE 97 335 SEQADV 21NX GLY A 204 UNP A0A0B4J1G EXPRESSION TAG SEQADV 21NX GLY A 205 UNP A0A0B4J1G EXPRESSION TAG SEQADV 21NX SER A 206 UNP A0A0B4J1G EXPRESSION TAG SEQADV 21NX HIS A 207 UNP A0A0B4J1G EXPRESSION TAG SEQADV 21NX HIS A 208 UNP A0A0B4J1G EXPRESSION TAG SEQADV 21NX HIS A 209 UNP A0A0B4J1G EXPRESSION TAG SEQADV 21NX HIS A 210 UNP A0A0B4J1G EXPRESSION TAG SEQADV 21NX HIS A 211 UNP A0A0B4J1G EXPRESSION TAG SEQADV 21NX HIS A 212 UNP A0A0B4J1G EXPRESSION TAG SEQADV 21NX HIS A 213 UNP A0A0B4J1G EXPRESSION TAG SEQADV 21NX HIS A 214 UNP A0A0B4J1G EXPRESSION TAG SEQADV 21NX SER A 215 UNP A0A0B4J1G EXPRESSION TAG SEQADV 21NX ARG A 216 UNP A0A0B4J1G EXPRESSION TAG SEQADV 21NX VAL A 217 UNP A0A0B4J1G EXPRESSION TAG SEQADV 21NX ASP A 218 UNP A0A0B4J1G EXPRESSION TAG SEQADV 21NX TYR A 219 UNP A0A0B4J1G EXPRESSION TAG SEQADV 21NX LYS A 220 UNP A0A0B4J1G EXPRESSION TAG SEQADV 21NX ASP A 221 UNP A0A0B4J1G EXPRESSION TAG SEQADV 21NX ASP A 222 UNP A0A0B4J1G EXPRESSION TAG SEQADV 21NX ASP A 223 UNP A0A0B4J1G EXPRESSION TAG SEQADV 21NX ASP A 224 UNP A0A0B4J1G EXPRESSION TAG SEQADV 21NX LYS A 225 UNP A0A0B4J1G EXPRESSION TAG SEQADV 21NX MET B 185 UNP P01867 INITIATING METHIONINE SEQADV 21NX TYR B 186 UNP P01867 EXPRESSION TAG SEQADV 21NX ARG B 187 UNP P01867 EXPRESSION TAG SEQADV 21NX MET B 188 UNP P01867 EXPRESSION TAG SEQADV 21NX GLN B 189 UNP P01867 EXPRESSION TAG SEQADV 21NX LEU B 190 UNP P01867 EXPRESSION TAG SEQADV 21NX LEU B 191 UNP P01867 EXPRESSION TAG SEQADV 21NX SER B 192 UNP P01867 EXPRESSION TAG SEQADV 21NX CYS B 193 UNP P01867 EXPRESSION TAG SEQADV 21NX ILE B 194 UNP P01867 EXPRESSION TAG SEQADV 21NX ALA B 195 UNP P01867 EXPRESSION TAG SEQADV 21NX LEU B 196 UNP P01867 EXPRESSION TAG SEQADV 21NX SER B 197 UNP P01867 EXPRESSION TAG SEQADV 21NX LEU B 198 UNP P01867 EXPRESSION TAG SEQADV 21NX ALA B 199 UNP P01867 EXPRESSION TAG SEQADV 21NX LEU B 200 UNP P01867 EXPRESSION TAG SEQADV 21NX VAL B 201 UNP P01867 EXPRESSION TAG SEQADV 21NX THR B 202 UNP P01867 EXPRESSION TAG SEQADV 21NX ASN B 203 UNP P01867 EXPRESSION TAG SEQADV 21NX SER B 204 UNP P01867 EXPRESSION TAG SEQADV 21NX ALA B 205 UNP P01867 EXPRESSION TAG SEQADV 21NX ARG B 206 UNP P01867 EXPRESSION TAG SEQADV 21NX ILE B 207 UNP P01867 EXPRESSION TAG SEQADV 21NX HIS B 208 UNP P01867 EXPRESSION TAG SEQADV 21NX MET C 185 UNP P01867 INITIATING METHIONINE SEQADV 21NX TYR C 186 UNP P01867 EXPRESSION TAG SEQADV 21NX ARG C 187 UNP P01867 EXPRESSION TAG SEQADV 21NX MET C 188 UNP P01867 EXPRESSION TAG SEQADV 21NX GLN C 189 UNP P01867 EXPRESSION TAG SEQADV 21NX LEU C 190 UNP P01867 EXPRESSION TAG SEQADV 21NX LEU C 191 UNP P01867 EXPRESSION TAG SEQADV 21NX SER C 192 UNP P01867 EXPRESSION TAG SEQADV 21NX CYS C 193 UNP P01867 EXPRESSION TAG SEQADV 21NX ILE C 194 UNP P01867 EXPRESSION TAG SEQADV 21NX ALA C 195 UNP P01867 EXPRESSION TAG SEQADV 21NX LEU C 196 UNP P01867 EXPRESSION TAG SEQADV 21NX SER C 197 UNP P01867 EXPRESSION TAG SEQADV 21NX LEU C 198 UNP P01867 EXPRESSION TAG SEQADV 21NX ALA C 199 UNP P01867 EXPRESSION TAG SEQADV 21NX LEU C 200 UNP P01867 EXPRESSION TAG SEQADV 21NX VAL C 201 UNP P01867 EXPRESSION TAG SEQADV 21NX THR C 202 UNP P01867 EXPRESSION TAG SEQADV 21NX ASN C 203 UNP P01867 EXPRESSION TAG SEQADV 21NX SER C 204 UNP P01867 EXPRESSION TAG SEQADV 21NX ALA C 205 UNP P01867 EXPRESSION TAG SEQADV 21NX ARG C 206 UNP P01867 EXPRESSION TAG SEQADV 21NX ILE C 207 UNP P01867 EXPRESSION TAG SEQADV 21NX HIS C 208 UNP P01867 EXPRESSION TAG SEQRES 1 A 225 MET TRP GLN LEU LEU LEU PRO THR ALA LEU VAL LEU THR SEQRES 2 A 225 ALA PHE SER GLY ILE GLN ALA GLY LEU GLN LYS ALA VAL SEQRES 3 A 225 VAL ASN LEU ASP PRO LYS TRP VAL ARG VAL LEU GLU GLU SEQRES 4 A 225 ASP SER VAL THR LEU ARG CYS GLN GLY THR PHE SER PRO SEQRES 5 A 225 GLU ASP ASN SER ILE LYS TRP PHE HIS ASN GLU SER LEU SEQRES 6 A 225 ILE PRO HIS GLN ASP ALA ASN TYR VAL ILE GLN SER ALA SEQRES 7 A 225 ARG VAL LYS ASP SER GLY MET TYR ARG CYS GLN THR ALA SEQRES 8 A 225 LEU SER THR ILE SER ASP PRO VAL GLN LEU GLU VAL HIS SEQRES 9 A 225 MET GLY TRP LEU LEU LEU GLN THR THR LYS TRP LEU PHE SEQRES 10 A 225 GLN GLU GLY ASP PRO ILE HIS LEU ARG CYS HIS SER TRP SEQRES 11 A 225 GLN ASN ARG PRO VAL ARG LYS VAL THR TYR LEU GLN ASN SEQRES 12 A 225 GLY LYS GLY LYS LYS TYR PHE HIS GLU ASN SER GLU LEU SEQRES 13 A 225 LEU ILE PRO LYS ALA THR HIS ASN ASP SER GLY SER TYR SEQRES 14 A 225 PHE CYS ARG GLY LEU ILE GLY HIS ASN ASN LYS SER SER SEQRES 15 A 225 ALA SER PHE ARG ILE SER LEU GLY ASP PRO GLY SER PRO SEQRES 16 A 225 SER MET PHE PRO PRO TRP HIS GLN GLY GLY SER HIS HIS SEQRES 17 A 225 HIS HIS HIS HIS HIS HIS SER ARG VAL ASP TYR LYS ASP SEQRES 18 A 225 ASP ASP ASP LYS SEQRES 1 B 263 MET TYR ARG MET GLN LEU LEU SER CYS ILE ALA LEU SER SEQRES 2 B 263 LEU ALA LEU VAL THR ASN SER ALA ARG ILE HIS GLU PRO SEQRES 3 B 263 SER GLY PRO ILE SER THR ILE ASN PRO CYS PRO PRO CYS SEQRES 4 B 263 LYS GLU CYS HIS LYS CYS PRO ALA PRO ASN LEU GLU GLY SEQRES 5 B 263 GLY PRO SER VAL PHE ILE PHE PRO PRO ASN ILE LYS ASP SEQRES 6 B 263 VAL LEU MET ILE SER LEU THR PRO LYS VAL THR CYS VAL SEQRES 7 B 263 VAL VAL ASP VAL SER GLU ASP ASP PRO ASP VAL GLN ILE SEQRES 8 B 263 SER TRP PHE VAL ASN ASN VAL GLU VAL HIS THR ALA GLN SEQRES 9 B 263 THR GLN THR HIS ARG GLU ASP TYR ASN SER THR ILE ARG SEQRES 10 B 263 VAL VAL SER THR LEU PRO ILE GLN HIS GLN ASP TRP MET SEQRES 11 B 263 SER GLY LYS GLU PHE LYS CYS LYS VAL ASN ASN LYS ASP SEQRES 12 B 263 LEU PRO SER PRO ILE GLU ARG THR ILE SER LYS ILE LYS SEQRES 13 B 263 GLY LEU VAL ARG ALA PRO GLN VAL TYR ILE LEU PRO PRO SEQRES 14 B 263 PRO ALA GLU GLN LEU SER ARG LYS ASP VAL SER LEU THR SEQRES 15 B 263 CYS LEU VAL VAL GLY PHE ASN PRO GLY ASP ILE SER VAL SEQRES 16 B 263 GLU TRP THR SER ASN GLY HIS THR GLU GLU ASN TYR LYS SEQRES 17 B 263 ASP THR ALA PRO VAL LEU ASP SER ASP GLY SER TYR PHE SEQRES 18 B 263 ILE TYR SER LYS LEU ASN MET LYS THR SER LYS TRP GLU SEQRES 19 B 263 LYS THR ASP SER PHE SER CYS ASN VAL ARG HIS GLU GLY SEQRES 20 B 263 LEU LYS ASN TYR TYR LEU LYS LYS THR ILE SER ARG SER SEQRES 21 B 263 PRO GLY LYS SEQRES 1 C 263 MET TYR ARG MET GLN LEU LEU SER CYS ILE ALA LEU SER SEQRES 2 C 263 LEU ALA LEU VAL THR ASN SER ALA ARG ILE HIS GLU PRO SEQRES 3 C 263 SER GLY PRO ILE SER THR ILE ASN PRO CYS PRO PRO CYS SEQRES 4 C 263 LYS GLU CYS HIS LYS CYS PRO ALA PRO ASN LEU GLU GLY SEQRES 5 C 263 GLY PRO SER VAL PHE ILE PHE PRO PRO ASN ILE LYS ASP SEQRES 6 C 263 VAL LEU MET ILE SER LEU THR PRO LYS VAL THR CYS VAL SEQRES 7 C 263 VAL VAL ASP VAL SER GLU ASP ASP PRO ASP VAL GLN ILE SEQRES 8 C 263 SER TRP PHE VAL ASN ASN VAL GLU VAL HIS THR ALA GLN SEQRES 9 C 263 THR GLN THR HIS ARG GLU ASP TYR ASN SER THR ILE ARG SEQRES 10 C 263 VAL VAL SER THR LEU PRO ILE GLN HIS GLN ASP TRP MET SEQRES 11 C 263 SER GLY LYS GLU PHE LYS CYS LYS VAL ASN ASN LYS ASP SEQRES 12 C 263 LEU PRO SER PRO ILE GLU ARG THR ILE SER LYS ILE LYS SEQRES 13 C 263 GLY LEU VAL ARG ALA PRO GLN VAL TYR ILE LEU PRO PRO SEQRES 14 C 263 PRO ALA GLU GLN LEU SER ARG LYS ASP VAL SER LEU THR SEQRES 15 C 263 CYS LEU VAL VAL GLY PHE ASN PRO GLY ASP ILE SER VAL SEQRES 16 C 263 GLU TRP THR SER ASN GLY HIS THR GLU GLU ASN TYR LYS SEQRES 17 C 263 ASP THR ALA PRO VAL LEU ASP SER ASP GLY SER TYR PHE SEQRES 18 C 263 ILE TYR SER LYS LEU ASN MET LYS THR SER LYS TRP GLU SEQRES 19 C 263 LYS THR ASP SER PHE SER CYS ASN VAL ARG HIS GLU GLY SEQRES 20 C 263 LEU LYS ASN TYR TYR LEU LYS LYS THR ILE SER ARG SER SEQRES 21 C 263 PRO GLY LYS HET NAG D 1 14 HET NAG D 2 14 HET BMA D 3 11 HET FUC D 4 10 HET NAG E 1 14 HET NAG E 2 14 HET BMA E 3 11 HET FUC E 4 10 HET NAG A 301 14 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM BMA BETA-D-MANNOPYRANOSE 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 BMA BETA-D-MANNOSE; D-MANNOSE; MANNOSE HETSYN FUC ALPHA-L-FUCOSE; 6-DEOXY-ALPHA-L-GALACTOPYRANOSE; L- HETSYN 2 FUC FUCOSE; FUCOSE FORMUL 4 NAG 5(C8 H15 N O6) FORMUL 4 BMA 2(C6 H12 O6) FORMUL 4 FUC 2(C6 H12 O5) HELIX 1 AA1 ARG A 79 SER A 83 5 5 HELIX 2 AA2 GLN A 131 ARG A 133 5 3 HELIX 3 AA3 ASN B 246 MET B 252 1 7 HELIX 4 AA4 LYS B 413 THR B 420 1 8 HELIX 5 AA5 ASN C 246 MET C 252 1 7 HELIX 6 AA6 GLN C 309 SER C 315 1 7 HELIX 7 AA7 THR C 414 THR C 420 1 7 SHEET 1 AA1 3 VAL A 27 ASP A 30 0 SHEET 2 AA1 3 VAL A 42 CYS A 46 -1 O ARG A 45 N ASN A 28 SHEET 3 AA1 3 VAL A 74 ILE A 75 -1 O ILE A 75 N VAL A 42 SHEET 1 AA2 3 ILE A 57 HIS A 61 0 SHEET 2 AA2 3 MET A 85 THR A 90 -1 O ARG A 87 N PHE A 60 SHEET 3 AA2 3 VAL A 99 GLN A 100 -1 O VAL A 99 N TYR A 86 SHEET 1 AA3 3 LEU A 108 THR A 112 0 SHEET 2 AA3 3 ILE A 123 SER A 129 -1 O ARG A 126 N GLN A 111 SHEET 3 AA3 3 GLU A 155 ILE A 158 -1 O LEU A 156 N LEU A 125 SHEET 1 AA4 4 LYS A 145 GLU A 152 0 SHEET 2 AA4 4 VAL A 135 GLN A 142 -1 N GLN A 142 O LYS A 145 SHEET 3 AA4 4 GLY A 167 ILE A 175 -1 O ARG A 172 N THR A 139 SHEET 4 AA4 4 ASN A 178 SER A 181 -1 O ASN A 178 N ILE A 175 SHEET 1 AA5 4 LYS A 145 GLU A 152 0 SHEET 2 AA5 4 VAL A 135 GLN A 142 -1 N GLN A 142 O LYS A 145 SHEET 3 AA5 4 GLY A 167 ILE A 175 -1 O ARG A 172 N THR A 139 SHEET 4 AA5 4 PHE A 185 ILE A 187 -1 O PHE A 185 N TYR A 169 SHEET 1 AA6 4 VAL B 240 PHE B 243 0 SHEET 2 AA6 4 LYS B 258 VAL B 266 -1 O VAL B 262 N PHE B 241 SHEET 3 AA6 4 ILE B 300 PRO B 307 -1 O LEU B 306 N VAL B 259 SHEET 4 AA6 4 GLN B 288 THR B 291 -1 N GLN B 290 O VAL B 303 SHEET 1 AA7 4 VAL B 282 GLU B 283 0 SHEET 2 AA7 4 SER B 276 VAL B 279 -1 N VAL B 279 O VAL B 282 SHEET 3 AA7 4 PHE B 319 VAL B 323 -1 O LYS B 320 N PHE B 278 SHEET 4 AA7 4 ILE B 332 ILE B 336 -1 O ILE B 336 N PHE B 319 SHEET 1 AA8 4 GLN B 347 LEU B 351 0 SHEET 2 AA8 4 VAL B 363 VAL B 370 -1 O THR B 366 N LEU B 351 SHEET 3 AA8 4 TYR B 404 MET B 412 -1 O LEU B 410 N LEU B 365 SHEET 4 AA8 4 TYR B 391 ASP B 393 -1 N LYS B 392 O LYS B 409 SHEET 1 AA9 4 GLN B 347 LEU B 351 0 SHEET 2 AA9 4 VAL B 363 VAL B 370 -1 O THR B 366 N LEU B 351 SHEET 3 AA9 4 TYR B 404 MET B 412 -1 O LEU B 410 N LEU B 365 SHEET 4 AA9 4 VAL B 397 LEU B 398 -1 N VAL B 397 O PHE B 405 SHEET 1 AB1 4 HIS B 386 THR B 387 0 SHEET 2 AB1 4 SER B 378 SER B 383 -1 N SER B 383 O HIS B 386 SHEET 3 AB1 4 SER B 422 ARG B 428 -1 O ASN B 426 N GLU B 380 SHEET 4 AB1 4 LEU B 437 SER B 442 -1 O LYS B 439 N CYS B 425 SHEET 1 AB2 4 SER C 239 PHE C 243 0 SHEET 2 AB2 4 LYS C 258 VAL C 266 -1 O VAL C 262 N PHE C 241 SHEET 3 AB2 4 THR C 299 PRO C 307 -1 O VAL C 302 N VAL C 263 SHEET 4 AB2 4 GLN C 288 GLU C 294 -1 N HIS C 292 O ARG C 301 SHEET 1 AB3 3 GLN C 274 VAL C 279 0 SHEET 2 AB3 3 PHE C 319 ASN C 324 -1 O LYS C 320 N PHE C 278 SHEET 3 AB3 3 ILE C 332 ILE C 336 -1 O ARG C 334 N CYS C 321 SHEET 1 AB4 4 GLN C 347 LEU C 351 0 SHEET 2 AB4 4 ASP C 362 VAL C 370 -1 O THR C 366 N LEU C 351 SHEET 3 AB4 4 TYR C 404 LYS C 413 -1 O MET C 412 N VAL C 363 SHEET 4 AB4 4 LYS C 392 ASP C 393 -1 N LYS C 392 O LYS C 409 SHEET 1 AB5 4 GLN C 347 LEU C 351 0 SHEET 2 AB5 4 ASP C 362 VAL C 370 -1 O THR C 366 N LEU C 351 SHEET 3 AB5 4 TYR C 404 LYS C 413 -1 O MET C 412 N VAL C 363 SHEET 4 AB5 4 VAL C 397 LEU C 398 -1 N VAL C 397 O PHE C 405 SHEET 1 AB6 4 HIS C 386 GLU C 388 0 SHEET 2 AB6 4 TRP C 381 SER C 383 -1 N SER C 383 O HIS C 386 SHEET 3 AB6 4 SER C 422 CYS C 425 -1 O SER C 424 N THR C 382 SHEET 4 AB6 4 THR C 440 SER C 442 -1 O ILE C 441 N PHE C 423 SSBOND 1 CYS A 46 CYS A 88 1555 1555 2.03 SSBOND 2 CYS A 127 CYS A 171 1555 1555 2.03 SSBOND 3 CYS B 261 CYS B 321 1555 1555 2.03 SSBOND 4 CYS B 367 CYS B 425 1555 1555 2.04 SSBOND 5 CYS C 261 CYS C 321 1555 1555 2.03 SSBOND 6 CYS C 367 CYS C 425 1555 1555 2.03 LINK ND2 ASN A 62 C1 NAG A 301 1555 1555 1.44 LINK ND2 ASN B 297 C1 NAG D 1 1555 1555 1.44 LINK ND2 ASN C 297 C1 NAG E 1 1555 1555 1.44 LINK O4 NAG D 1 C1 NAG D 2 1555 1555 1.44 LINK O6 NAG D 1 C1 FUC D 4 1555 1555 1.44 LINK O4 NAG D 2 C1 BMA D 3 1555 1555 1.44 LINK O4 NAG E 1 C1 NAG E 2 1555 1555 1.43 LINK O6 NAG E 1 C1 FUC E 4 1555 1555 1.42 LINK O4 NAG E 2 C1 BMA E 3 1555 1555 1.43 CISPEP 1 ASP A 30 PRO A 31 0 5.56 CISPEP 2 GLU A 119 GLY A 120 0 -3.60 CISPEP 3 ASN B 373 PRO B 374 0 -1.13 CISPEP 4 ASN C 373 PRO C 374 0 2.05 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 CONECT 207 549 CONECT 342 4850 CONECT 549 207 CONECT 865 1231 CONECT 1231 865 CONECT 1574 2063 CONECT 1869 4752 CONECT 2063 1574 CONECT 2421 2881 CONECT 2881 2421 CONECT 3281 3770 CONECT 3576 4801 CONECT 3770 3281 CONECT 4128 4588 CONECT 4588 4128 CONECT 4752 1869 4753 4763 CONECT 4753 4752 4754 4760 CONECT 4754 4753 4755 4761 CONECT 4755 4754 4756 4762 CONECT 4756 4755 4757 4763 CONECT 4757 4756 4764 CONECT 4758 4759 4760 4765 CONECT 4759 4758 CONECT 4760 4753 4758 CONECT 4761 4754 CONECT 4762 4755 4766 CONECT 4763 4752 4756 CONECT 4764 4757 4791 CONECT 4765 4758 CONECT 4766 4762 4767 4777 CONECT 4767 4766 4768 4774 CONECT 4768 4767 4769 4775 CONECT 4769 4768 4770 4776 CONECT 4770 4769 4771 4777 CONECT 4771 4770 4778 CONECT 4772 4773 4774 4779 CONECT 4773 4772 CONECT 4774 4767 4772 CONECT 4775 4768 CONECT 4776 4769 4780 CONECT 4777 4766 4770 CONECT 4778 4771 CONECT 4779 4772 CONECT 4780 4776 4781 4789 CONECT 4781 4780 4782 4786 CONECT 4782 4781 4783 4787 CONECT 4783 4782 4784 4788 CONECT 4784 4783 4785 4789 CONECT 4785 4784 4790 CONECT 4786 4781 CONECT 4787 4782 CONECT 4788 4783 CONECT 4789 4780 4784 CONECT 4790 4785 CONECT 4791 4764 4792 4800 CONECT 4792 4791 4793 4797 CONECT 4793 4792 4794 4798 CONECT 4794 4793 4795 4799 CONECT 4795 4794 4796 4800 CONECT 4796 4795 CONECT 4797 4792 CONECT 4798 4793 CONECT 4799 4794 CONECT 4800 4791 4795 CONECT 4801 3576 4802 4812 CONECT 4802 4801 4803 4809 CONECT 4803 4802 4804 4810 CONECT 4804 4803 4805 4811 CONECT 4805 4804 4806 4812 CONECT 4806 4805 4813 CONECT 4807 4808 4809 4814 CONECT 4808 4807 CONECT 4809 4802 4807 CONECT 4810 4803 CONECT 4811 4804 4815 CONECT 4812 4801 4805 CONECT 4813 4806 4840 CONECT 4814 4807 CONECT 4815 4811 4816 4826 CONECT 4816 4815 4817 4823 CONECT 4817 4816 4818 4824 CONECT 4818 4817 4819 4825 CONECT 4819 4818 4820 4826 CONECT 4820 4819 4827 CONECT 4821 4822 4823 4828 CONECT 4822 4821 CONECT 4823 4816 4821 CONECT 4824 4817 CONECT 4825 4818 4829 CONECT 4826 4815 4819 CONECT 4827 4820 CONECT 4828 4821 CONECT 4829 4825 4830 4838 CONECT 4830 4829 4831 4835 CONECT 4831 4830 4832 4836 CONECT 4832 4831 4833 4837 CONECT 4833 4832 4834 4838 CONECT 4834 4833 4839 CONECT 4835 4830 CONECT 4836 4831 CONECT 4837 4832 CONECT 4838 4829 4833 CONECT 4839 4834 CONECT 4840 4813 4841 4849 CONECT 4841 4840 4842 4846 CONECT 4842 4841 4843 4847 CONECT 4843 4842 4844 4848 CONECT 4844 4843 4845 4849 CONECT 4845 4844 CONECT 4846 4841 CONECT 4847 4842 CONECT 4848 4843 CONECT 4849 4840 4844 CONECT 4850 342 4851 4861 CONECT 4851 4850 4852 4858 CONECT 4852 4851 4853 4859 CONECT 4853 4852 4854 4860 CONECT 4854 4853 4855 4861 CONECT 4855 4854 4862 CONECT 4856 4857 4858 4863 CONECT 4857 4856 CONECT 4858 4851 4856 CONECT 4859 4852 CONECT 4860 4853 CONECT 4861 4850 4854 CONECT 4862 4855 CONECT 4863 4856 MASTER 315 0 9 7 56 0 0 6 4860 3 127 60 END