HEADER IMMUNE SYSTEM 16-MAY-22 7XT6 TITLE STRUCTURE OF A MEMBRANE PROTEIN M3 COMPND MOL_ID: 1; COMPND 2 MOLECULE: B-CELL ANTIGEN RECEPTOR COMPLEX-ASSOCIATED PROTEIN ALPHA COMPND 3 CHAIN; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: IG-ALPHA,MB-1 MEMBRANE GLYCOPROTEIN,MEMBRANE-BOUND COMPND 6 IMMUNOGLOBULIN-ASSOCIATED PROTEIN,SURFACE IGM-ASSOCIATED PROTEIN; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: ISOFORM 2 OF IMMUNOGLOBULIN HEAVY CONSTANT MU; COMPND 10 CHAIN: B, D; COMPND 11 SYNONYM: IG MU CHAIN C REGION,IG MU CHAIN C REGION BOT,IG MU CHAIN C COMPND 12 REGION GAL,IG MU CHAIN C REGION OU; COMPND 13 ENGINEERED: YES; COMPND 14 MOL_ID: 3; COMPND 15 MOLECULE: B-CELL ANTIGEN RECEPTOR COMPLEX-ASSOCIATED PROTEIN BETA COMPND 16 CHAIN; COMPND 17 CHAIN: C; COMPND 18 SYNONYM: B-CELL-SPECIFIC GLYCOPROTEIN B29,IG-BETA,IMMUNOGLOBULIN- COMPND 19 ASSOCIATED B29 PROTEIN; COMPND 20 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CD79A, IGA, MB1; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: IGHM; SOURCE 13 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 17 ORGANISM_COMMON: HUMAN; SOURCE 18 ORGANISM_TAXID: 9606; SOURCE 19 GENE: CD79B, B29, IGB; SOURCE 20 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 21 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS MEMBRANE PROTEIN, IMMUNE, IMMUNE SYSTEM EXPDTA ELECTRON MICROSCOPY AUTHOR X.MA,Y.ZHU,Y.CHEN,Z.HUANG REVDAT 1 31-AUG-22 7XT6 0 JRNL AUTH X.MA,Y.ZHU,Y.CHEN,S.WANG,D.YANG,Z.MA,A.ZHANG,F.ZHANG,C.GUO, JRNL AUTH 2 Z.HUANG JRNL TITL CRYO-EM STRUCTURES OF TWO HUMAN B CELL RECEPTOR ISOTYPES. JRNL REF SCIENCE V. 377 880 2022 JRNL REFN ESSN 1095-9203 JRNL PMID 35981028 JRNL DOI 10.1126/SCIENCE.ABO3828 REMARK 2 REMARK 2 RESOLUTION. 3.63 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) : 3.630 REMARK 3 NUMBER OF PARTICLES : 272710 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 7XT6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 29-MAY-22. REMARK 100 THE DEPOSITION ID IS D_1300029542. 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 : PROTEIN M 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 TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K2 QUANTUM (4K 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, F, G 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 LYS B 608 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 GLN A 127 CG CD OE1 NE2 REMARK 470 ARG A 166 CG CD NE CZ NH1 NH2 REMARK 470 TRP A 169 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 169 CZ3 CH2 REMARK 470 LYS B 248 CG CD CE NZ REMARK 470 ARG B 256 CG CD NE CZ NH1 NH2 REMARK 470 TRP B 284 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP B 284 CZ3 CH2 REMARK 470 TRP B 325 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP B 325 CZ3 CH2 REMARK 470 THR B 332 OG1 CG2 REMARK 470 SER B 348 OG REMARK 470 MET B 349 CG SD CE REMARK 470 TYR B 388 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 THR B 417 OG1 CG2 REMARK 470 THR C 166 OG1 CG2 REMARK 470 PHE C 172 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU D 303 CG CD OE1 OE2 REMARK 470 ASP D 353 CG OD1 OD2 REMARK 470 GLN D 354 CG CD OE1 NE2 REMARK 470 ASP D 355 CG OD1 OD2 REMARK 470 ILE D 358 CG1 CG2 CD1 REMARK 470 ARG D 359 CG CD NE CZ NH1 NH2 REMARK 470 PHE D 361 CG CD1 CD2 CE1 CE2 CZ REMARK 470 THR D 396 OG1 CG2 REMARK 470 LYS D 404 CG CD CE NZ REMARK 470 HIS D 413 CG ND1 CD2 CE1 NE2 REMARK 470 ARG D 436 CG CD NE CZ NH1 NH2 REMARK 470 THR D 444 OG1 CG2 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 PRO B 277 -157.71 -85.07 REMARK 500 GLN B 354 -56.68 -121.43 REMARK 500 ASP B 355 106.38 -161.90 REMARK 500 ILE B 358 -69.10 -120.38 REMARK 500 ASN B 408 61.27 36.31 REMARK 500 PRO B 494 -158.43 -81.07 REMARK 500 ALA B 495 -158.55 -77.32 REMARK 500 SER B 532 147.01 -173.09 REMARK 500 ARG B 559 -3.73 73.77 REMARK 500 ASP B 566 -72.69 -118.94 REMARK 500 LYS B 567 -28.46 -147.52 REMARK 500 SER B 568 76.74 -101.54 REMARK 500 SER B 574 65.42 69.31 REMARK 500 GLU B 578 -9.09 77.88 REMARK 500 SER C 69 59.41 -94.94 REMARK 500 ARG C 95 -158.31 -93.87 REMARK 500 MET C 96 127.30 -34.07 REMARK 500 GLN C 100 116.76 -160.16 REMARK 500 GLU C 115 30.03 -97.01 REMARK 500 SER C 130 60.96 62.16 REMARK 500 ASP D 257 57.53 -96.57 REMARK 500 GLU D 287 57.15 36.96 REMARK 500 THR D 407 -166.91 -119.01 REMARK 500 ASN D 408 52.48 38.52 REMARK 500 PRO D 494 -159.67 -80.98 REMARK 500 ALA D 495 -162.17 -78.74 REMARK 500 ASP D 496 66.62 63.07 REMARK 500 ARG D 504 9.20 58.93 REMARK 500 PRO D 510 3.69 -68.50 REMARK 500 PRO D 525 -169.39 -69.29 REMARK 500 THR D 543 -35.52 -130.28 REMARK 500 GLU D 545 74.43 61.70 REMARK 500 THR D 569 29.64 -140.47 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 A 131 PRO A 132 -144.79 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-33440 RELATED DB: EMDB REMARK 900 STRUCTURE OF A MEMBRANE PROTEIN M3 DBREF 7XT6 A 33 169 UNP P11912 CD79A_HUMAN 33 169 DBREF 7XT6 B 245 608 UNP P01871-2 IGHM_HUMAN 109 472 DBREF 7XT6 C 44 182 UNP P40259 CD79B_HUMAN 44 182 DBREF 7XT6 D 245 608 UNP P01871-2 IGHM_HUMAN 109 472 SEQRES 1 A 137 LEU TRP MET HIS LYS VAL PRO ALA SER LEU MET VAL SER SEQRES 2 A 137 LEU GLY GLU ASP ALA HIS PHE GLN CYS PRO HIS ASN SER SEQRES 3 A 137 SER ASN ASN ALA ASN VAL THR TRP TRP ARG VAL LEU HIS SEQRES 4 A 137 GLY ASN TYR THR TRP PRO PRO GLU PHE LEU GLY PRO GLY SEQRES 5 A 137 GLU ASP PRO ASN GLY THR LEU ILE ILE GLN ASN VAL ASN SEQRES 6 A 137 LYS SER HIS GLY GLY ILE TYR VAL CYS ARG VAL GLN GLU SEQRES 7 A 137 GLY ASN GLU SER TYR GLN GLN SER CYS GLY THR TYR LEU SEQRES 8 A 137 ARG VAL ARG GLN PRO PRO PRO ARG PRO PHE LEU ASP MET SEQRES 9 A 137 GLY GLU GLY THR LYS ASN ARG ILE ILE THR ALA GLU GLY SEQRES 10 A 137 ILE ILE LEU LEU PHE CYS ALA VAL VAL PRO GLY THR LEU SEQRES 11 A 137 LEU LEU PHE ARG LYS ARG TRP SEQRES 1 B 364 LEU PRO PRO LYS VAL SER VAL PHE VAL PRO PRO ARG ASP SEQRES 2 B 364 GLY PHE PHE GLY ASN PRO ARG LYS SER LYS LEU ILE CYS SEQRES 3 B 364 GLN ALA THR GLY PHE SER PRO ARG GLN ILE GLN VAL SER SEQRES 4 B 364 TRP LEU ARG GLU GLY LYS GLN VAL GLY SER GLY VAL THR SEQRES 5 B 364 THR ASP GLN VAL GLN ALA GLU ALA LYS GLU SER GLY PRO SEQRES 6 B 364 THR THR TYR LYS VAL THR SER THR LEU THR ILE LYS GLU SEQRES 7 B 364 SER ASP TRP LEU GLY GLN SER MET PHE THR CYS ARG VAL SEQRES 8 B 364 ASP HIS ARG GLY LEU THR PHE GLN GLN ASN ALA SER SER SEQRES 9 B 364 MET CYS VAL PRO ASP GLN ASP THR ALA ILE ARG VAL PHE SEQRES 10 B 364 ALA ILE PRO PRO SER PHE ALA SER ILE PHE LEU THR LYS SEQRES 11 B 364 SER THR LYS LEU THR CYS LEU VAL THR ASP LEU THR THR SEQRES 12 B 364 TYR ASP SER VAL THR ILE SER TRP THR ARG GLN ASN GLY SEQRES 13 B 364 GLU ALA VAL LYS THR HIS THR ASN ILE SER GLU SER HIS SEQRES 14 B 364 PRO ASN ALA THR PHE SER ALA VAL GLY GLU ALA SER ILE SEQRES 15 B 364 CYS GLU ASP ASP TRP ASN SER GLY GLU ARG PHE THR CYS SEQRES 16 B 364 THR VAL THR HIS THR ASP LEU PRO SER PRO LEU LYS GLN SEQRES 17 B 364 THR ILE SER ARG PRO LYS GLY VAL ALA LEU HIS ARG PRO SEQRES 18 B 364 ASP VAL TYR LEU LEU PRO PRO ALA ARG GLU GLN LEU ASN SEQRES 19 B 364 LEU ARG GLU SER ALA THR ILE THR CYS LEU VAL THR GLY SEQRES 20 B 364 PHE SER PRO ALA ASP VAL PHE VAL GLN TRP MET GLN ARG SEQRES 21 B 364 GLY GLN PRO LEU SER PRO GLU LYS TYR VAL THR SER ALA SEQRES 22 B 364 PRO MET PRO GLU PRO GLN ALA PRO GLY ARG TYR PHE ALA SEQRES 23 B 364 HIS SER ILE LEU THR VAL SER GLU GLU GLU TRP ASN THR SEQRES 24 B 364 GLY GLU THR TYR THR CYS VAL VAL ALA HIS GLU ALA LEU SEQRES 25 B 364 PRO ASN ARG VAL THR GLU ARG THR VAL ASP LYS SER THR SEQRES 26 B 364 GLU GLY GLU VAL SER ALA ASP GLU GLU GLY PHE GLU ASN SEQRES 27 B 364 LEU TRP ALA THR ALA SER THR PHE ILE VAL LEU PHE LEU SEQRES 28 B 364 LEU SER LEU PHE TYR SER THR THR VAL THR LEU PHE LYS SEQRES 1 C 139 SER ARG ILE TRP GLN SER PRO ARG PHE ILE ALA ARG LYS SEQRES 2 C 139 ARG GLY PHE THR VAL LYS MET HIS CYS TYR MET ASN SER SEQRES 3 C 139 ALA SER GLY ASN VAL SER TRP LEU TRP LYS GLN GLU MET SEQRES 4 C 139 ASP GLU ASN PRO GLN GLN LEU LYS LEU GLU LYS GLY ARG SEQRES 5 C 139 MET GLU GLU SER GLN ASN GLU SER LEU ALA THR LEU THR SEQRES 6 C 139 ILE GLN GLY ILE ARG PHE GLU ASP ASN GLY ILE TYR PHE SEQRES 7 C 139 CYS GLN GLN LYS CYS ASN ASN THR SER GLU VAL TYR GLN SEQRES 8 C 139 GLY CYS GLY THR GLU LEU ARG VAL MET GLY PHE SER THR SEQRES 9 C 139 LEU ALA GLN LEU LYS GLN ARG ASN THR LEU LYS ASP GLY SEQRES 10 C 139 ILE ILE MET ILE GLN THR LEU LEU ILE ILE LEU PHE ILE SEQRES 11 C 139 ILE VAL PRO ILE PHE LEU LEU LEU ASP SEQRES 1 D 364 LEU PRO PRO LYS VAL SER VAL PHE VAL PRO PRO ARG ASP SEQRES 2 D 364 GLY PHE PHE GLY ASN PRO ARG LYS SER LYS LEU ILE CYS SEQRES 3 D 364 GLN ALA THR GLY PHE SER PRO ARG GLN ILE GLN VAL SER SEQRES 4 D 364 TRP LEU ARG GLU GLY LYS GLN VAL GLY SER GLY VAL THR SEQRES 5 D 364 THR ASP GLN VAL GLN ALA GLU ALA LYS GLU SER GLY PRO SEQRES 6 D 364 THR THR TYR LYS VAL THR SER THR LEU THR ILE LYS GLU SEQRES 7 D 364 SER ASP TRP LEU GLY GLN SER MET PHE THR CYS ARG VAL SEQRES 8 D 364 ASP HIS ARG GLY LEU THR PHE GLN GLN ASN ALA SER SER SEQRES 9 D 364 MET CYS VAL PRO ASP GLN ASP THR ALA ILE ARG VAL PHE SEQRES 10 D 364 ALA ILE PRO PRO SER PHE ALA SER ILE PHE LEU THR LYS SEQRES 11 D 364 SER THR LYS LEU THR CYS LEU VAL THR ASP LEU THR THR SEQRES 12 D 364 TYR ASP SER VAL THR ILE SER TRP THR ARG GLN ASN GLY SEQRES 13 D 364 GLU ALA VAL LYS THR HIS THR ASN ILE SER GLU SER HIS SEQRES 14 D 364 PRO ASN ALA THR PHE SER ALA VAL GLY GLU ALA SER ILE SEQRES 15 D 364 CYS GLU ASP ASP TRP ASN SER GLY GLU ARG PHE THR CYS SEQRES 16 D 364 THR VAL THR HIS THR ASP LEU PRO SER PRO LEU LYS GLN SEQRES 17 D 364 THR ILE SER ARG PRO LYS GLY VAL ALA LEU HIS ARG PRO SEQRES 18 D 364 ASP VAL TYR LEU LEU PRO PRO ALA ARG GLU GLN LEU ASN SEQRES 19 D 364 LEU ARG GLU SER ALA THR ILE THR CYS LEU VAL THR GLY SEQRES 20 D 364 PHE SER PRO ALA ASP VAL PHE VAL GLN TRP MET GLN ARG SEQRES 21 D 364 GLY GLN PRO LEU SER PRO GLU LYS TYR VAL THR SER ALA SEQRES 22 D 364 PRO MET PRO GLU PRO GLN ALA PRO GLY ARG TYR PHE ALA SEQRES 23 D 364 HIS SER ILE LEU THR VAL SER GLU GLU GLU TRP ASN THR SEQRES 24 D 364 GLY GLU THR TYR THR CYS VAL VAL ALA HIS GLU ALA LEU SEQRES 25 D 364 PRO ASN ARG VAL THR GLU ARG THR VAL ASP LYS SER THR SEQRES 26 D 364 GLU GLY GLU VAL SER ALA ASP GLU GLU GLY PHE GLU ASN SEQRES 27 D 364 LEU TRP ALA THR ALA SER THR PHE ILE VAL LEU PHE LEU SEQRES 28 D 364 LEU SER LEU PHE TYR SER THR THR VAL THR LEU PHE LYS HET NAG F 1 14 HET NAG F 2 14 HET BMA F 3 11 HET MAN F 4 11 HET NAG F 5 14 HET NAG G 1 14 HET NAG G 2 14 HET BMA G 3 11 HET MAN G 4 11 HET NAG A 201 14 HET NAG A 202 14 HET NAG A 203 14 HET NAG A 204 14 HET NAG A 205 14 HET NAG A 206 14 HET NAG B 701 14 HET NAG B 702 14 HET NAG C 201 14 HET NAG C 202 14 HET NAG D 701 14 HET NAG D 702 14 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 5 NAG 17(C8 H15 N O6) FORMUL 5 BMA 2(C6 H12 O6) FORMUL 5 MAN 2(C6 H12 O6) HELIX 1 AA1 GLY A 137 ALA A 156 1 20 HELIX 2 AA2 VAL A 157 TRP A 169 1 13 HELIX 3 AA3 GLU B 322 GLY B 327 1 6 HELIX 4 AA4 PHE B 367 LEU B 372 1 6 HELIX 5 AA5 CYS B 427 GLY B 434 1 8 HELIX 6 AA6 ALA B 473 ASN B 478 1 6 HELIX 7 AA7 GLU B 538 ASN B 542 1 5 HELIX 8 AA8 GLU B 581 PHE B 607 1 27 HELIX 9 AA9 THR C 147 LEU C 181 1 35 HELIX 10 AB1 GLU D 322 LEU D 326 1 5 HELIX 11 AB2 SER D 366 LYS D 374 1 9 HELIX 12 AB3 GLU D 428 SER D 433 1 6 HELIX 13 AB4 ALA D 473 ARG D 480 1 8 HELIX 14 AB5 GLU D 538 ASN D 542 1 5 HELIX 15 AB6 ASP D 576 LYS D 608 1 33 SHEET 1 AA1 2 SER A 41 VAL A 44 0 SHEET 2 AA1 2 TYR A 122 VAL A 125 1 O ARG A 124 N LEU A 42 SHEET 1 AA2 2 ALA A 50 HIS A 51 0 SHEET 2 AA2 2 ILE A 92 ILE A 93 -1 O ILE A 93 N ALA A 50 SHEET 1 AA3 4 GLU A 79 PRO A 83 0 SHEET 2 AA3 4 ASN A 63 VAL A 69 -1 N TRP A 66 O GLY A 82 SHEET 3 AA3 4 ILE A 103 GLN A 109 -1 O VAL A 105 N TRP A 67 SHEET 4 AA3 4 GLN A 116 GLN A 117 -1 O GLN A 116 N VAL A 108 SHEET 1 AA4 2 LYS B 248 VAL B 249 0 SHEET 2 AA4 2 ALA B 272 THR B 273 -1 O THR B 273 N LYS B 248 SHEET 1 AA5 2 LYS B 265 CYS B 270 0 SHEET 2 AA5 2 SER B 316 LYS B 321 -1 O ILE B 320 N SER B 266 SHEET 1 AA6 4 LYS B 289 GLN B 290 0 SHEET 2 AA6 4 VAL B 282 ARG B 286 -1 N ARG B 286 O LYS B 289 SHEET 3 AA6 4 PHE B 331 HIS B 337 -1 O ARG B 334 N SER B 283 SHEET 4 AA6 4 LEU B 340 GLN B 344 -1 O PHE B 342 N VAL B 335 SHEET 1 AA7 2 GLN B 301 GLU B 303 0 SHEET 2 AA7 2 THR B 311 LYS B 313 -1 O LYS B 313 N GLN B 301 SHEET 1 AA8 3 PHE B 361 ILE B 363 0 SHEET 2 AA8 3 THR B 379 LEU B 385 -1 O LEU B 381 N PHE B 361 SHEET 3 AA8 3 PHE B 418 VAL B 421 -1 O ALA B 420 N VAL B 382 SHEET 1 AA9 2 SER B 394 THR B 396 0 SHEET 2 AA9 2 THR B 438 THR B 440 -1 O THR B 438 N THR B 396 SHEET 1 AB1 3 ASP B 466 LEU B 470 0 SHEET 2 AB1 3 SER B 482 THR B 490 -1 O THR B 486 N LEU B 470 SHEET 3 AB1 3 SER B 532 SER B 537 -1 O LEU B 534 N ILE B 485 SHEET 1 AB2 3 PHE B 498 GLN B 500 0 SHEET 2 AB2 3 TYR B 547 ALA B 552 -1 O VAL B 550 N GLN B 500 SHEET 3 AB2 3 THR B 561 VAL B 565 -1 O VAL B 565 N TYR B 547 SHEET 1 AB3 2 MET B 502 GLN B 503 0 SHEET 2 AB3 2 GLN B 506 PRO B 507 -1 O GLN B 506 N GLN B 503 SHEET 1 AB4 2 MET B 519 PRO B 520 0 SHEET 2 AB4 2 TYR B 528 PHE B 529 -1 O PHE B 529 N MET B 519 SHEET 1 AB5 4 TRP C 47 SER C 49 0 SHEET 2 AB5 4 VAL C 61 TYR C 66 -1 O TYR C 66 N TRP C 47 SHEET 3 AB5 4 ALA C 105 ILE C 109 -1 O ALA C 105 N CYS C 65 SHEET 4 AB5 4 GLU C 97 GLN C 100 -1 N GLU C 97 O THR C 108 SHEET 1 AB6 2 ILE C 53 LYS C 56 0 SHEET 2 AB6 2 LEU C 140 MET C 143 1 O MET C 143 N ARG C 55 SHEET 1 AB7 4 GLN C 87 GLN C 88 0 SHEET 2 AB7 4 SER C 75 TRP C 78 -1 N TRP C 78 O GLN C 87 SHEET 3 AB7 4 CYS C 122 LYS C 125 -1 O GLN C 123 N SER C 75 SHEET 4 AB7 4 VAL C 132 GLN C 134 -1 O TYR C 133 N GLN C 124 SHEET 1 AB8 3 LYS D 248 PHE D 252 0 SHEET 2 AB8 3 LYS D 265 THR D 273 -1 O GLN D 271 N SER D 250 SHEET 3 AB8 3 THR D 315 LYS D 321 -1 O LEU D 318 N LEU D 268 SHEET 1 AB9 3 ILE D 280 ARG D 286 0 SHEET 2 AB9 3 PHE D 331 HIS D 337 -1 O ASP D 336 N GLN D 281 SHEET 3 AB9 3 LEU D 340 GLN D 344 -1 O PHE D 342 N VAL D 335 SHEET 1 AC1 2 GLN D 301 ALA D 302 0 SHEET 2 AC1 2 TYR D 312 LYS D 313 -1 O LYS D 313 N GLN D 301 SHEET 1 AC2 3 VAL D 360 ILE D 363 0 SHEET 2 AC2 3 LYS D 377 LEU D 385 -1 O THR D 379 N ILE D 363 SHEET 3 AC2 3 PHE D 418 SER D 425 -1 O PHE D 418 N LEU D 385 SHEET 1 AC3 2 THR D 392 THR D 396 0 SHEET 2 AC3 2 THR D 438 THR D 442 -1 O THR D 442 N THR D 392 SHEET 1 AC4 4 ASP D 466 LEU D 470 0 SHEET 2 AC4 4 SER D 482 PHE D 492 -1 O THR D 486 N LEU D 470 SHEET 3 AC4 4 TYR D 528 SER D 537 -1 O SER D 532 N CYS D 487 SHEET 4 AC4 4 TYR D 513 THR D 515 -1 N VAL D 514 O ILE D 533 SHEET 1 AC5 4 ASP D 466 LEU D 470 0 SHEET 2 AC5 4 SER D 482 PHE D 492 -1 O THR D 486 N LEU D 470 SHEET 3 AC5 4 TYR D 528 SER D 537 -1 O SER D 532 N CYS D 487 SHEET 4 AC5 4 MET D 519 PRO D 520 -1 N MET D 519 O PHE D 529 SHEET 1 AC6 4 GLN D 506 PRO D 507 0 SHEET 2 AC6 4 PHE D 498 GLN D 503 -1 N GLN D 503 O GLN D 506 SHEET 3 AC6 4 THR D 548 ALA D 552 -1 O VAL D 550 N GLN D 500 SHEET 4 AC6 4 THR D 561 ARG D 563 -1 O THR D 561 N VAL D 551 SSBOND 1 CYS A 54 CYS A 106 1555 1555 2.04 SSBOND 2 CYS A 119 CYS C 136 1555 1555 2.04 SSBOND 3 CYS B 270 CYS B 333 1555 1555 2.03 SSBOND 4 CYS B 350 CYS D 350 1555 1555 2.03 SSBOND 5 CYS B 380 CYS B 439 1555 1555 2.04 SSBOND 6 CYS B 487 CYS B 549 1555 1555 2.04 SSBOND 7 CYS C 65 CYS C 122 1555 1555 2.04 SSBOND 8 CYS D 270 CYS D 333 1555 1555 2.03 SSBOND 9 CYS D 380 CYS D 439 1555 1555 2.04 SSBOND 10 CYS D 487 CYS D 549 1555 1555 2.04 LINK ND2 ASN A 57 C1 NAG A 202 1555 1555 1.44 LINK ND2 ASN A 63 C1 NAG A 203 1555 1555 1.44 LINK ND2 ASN A 73 C1 NAG A 201 1555 1555 1.44 LINK ND2 ASN A 88 C1 NAG A 205 1555 1555 1.45 LINK ND2 ASN A 97 C1 NAG A 204 1555 1555 1.44 LINK ND2 ASN A 112 C1 NAG A 206 1555 1555 1.44 LINK ND2 ASN B 345 C1 NAG B 701 1555 1555 1.44 LINK ND2 ASN B 408 C1 NAG B 702 1555 1555 1.45 LINK ND2 ASN B 415 C1 NAG F 1 1555 1555 1.44 LINK ND2 ASN C 73 C1 NAG C 202 1555 1555 1.44 LINK ND2 ASN C 101 C1 NAG C 201 1555 1555 1.44 LINK ND2 ASN D 345 C1 NAG D 701 1555 1555 1.44 LINK ND2 ASN D 408 C1 NAG D 702 1555 1555 1.44 LINK ND2 ASN D 415 C1 NAG G 1 1555 1555 1.45 LINK O4 NAG F 1 C1 NAG F 2 1555 1555 1.44 LINK O4 NAG F 2 C1 BMA F 3 1555 1555 1.44 LINK O3 BMA F 3 C1 MAN F 4 1555 1555 1.44 LINK O2 MAN F 4 C1 NAG F 5 1555 1555 1.44 LINK O4 NAG G 1 C1 NAG G 2 1555 1555 1.45 LINK O4 NAG G 2 C1 BMA G 3 1555 1555 1.45 LINK O3 BMA G 3 C1 MAN G 4 1555 1555 1.44 CISPEP 1 ASN B 262 PRO B 263 0 3.35 CISPEP 2 SER B 276 PRO B 277 0 2.00 CISPEP 3 ASP B 353 GLN B 354 0 -16.84 CISPEP 4 SER B 493 PRO B 494 0 1.23 CISPEP 5 SER C 49 PRO C 50 0 1.01 CISPEP 6 ASN D 262 PRO D 263 0 -0.75 CISPEP 7 SER D 276 PRO D 277 0 2.21 CISPEP 8 SER D 493 PRO D 494 0 1.52 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