HEADER MEMBRANE PROTEIN 10-MAR-26 11RN TITLE COMPLEX OF B19V VP1U RBD AND HUMAN TRANSFERRIN RECEPTOR ECTODOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSFERRIN RECEPTOR PROTEIN 1, SERUM FORM; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: STFR; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: VP1 STRUCTURAL PROTEIN; COMPND 8 CHAIN: X, Y; COMPND 9 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: TFRC; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: HUMAN PARVOVIRUS B19; SOURCE 11 ORGANISM_TAXID: 10798; SOURCE 12 GENE: VP1; SOURCE 13 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 14 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS TFR, B19V, VP1U, RBD, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR H.LEE,C.ROS,S.HAFENSTEIN REVDAT 1 27-MAY-26 11RN 0 JRNL AUTH H.LEE,J.BIERI,N.AMMANN,C.SUTER,D.HUNZIKER,A.K.SINGH, JRNL AUTH 2 S.L.HAFENSTEIN,C.ROS JRNL TITL TRANSFERRIN RECEPTOR 1 BINDS HUMAN PARVOVIRUS B19 VP1U TO JRNL TITL 2 FACILITATE ENTRY JRNL REF NAT COMMUN 2026 JRNL REFN ESSN 2041-1723 REMARK 2 REMARK 2 RESOLUTION. 2.40 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) : 2.400 REMARK 3 NUMBER OF PARTICLES : 613000 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 11RN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-MAR-26. REMARK 100 THE DEPOSITION ID IS D_1000305892. 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 : COMPLEX OF B19V VP1U RBD AND REMARK 245 TRANSFERRIN RECEPTOR 1 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 : 7.00 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 : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOCONTINUUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 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) : 5000.00 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, X, Y 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 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 ARG A 208 12.31 -148.30 REMARK 500 ASN A 236 -115.60 55.71 REMARK 500 PRO A 289 36.05 -66.18 REMARK 500 GLN A 320 -167.37 49.23 REMARK 500 ASN A 331 -0.07 61.58 REMARK 500 THR A 362 -5.32 67.24 REMARK 500 VAL A 397 -45.52 -130.08 REMARK 500 ASN A 608 46.66 -83.54 REMARK 500 ASN A 722 -15.26 66.45 REMARK 500 ARG B 208 22.58 -154.52 REMARK 500 ASN B 236 -116.71 55.93 REMARK 500 PRO B 289 34.36 -65.08 REMARK 500 SER B 315 46.75 -81.32 REMARK 500 GLN B 320 -165.97 49.80 REMARK 500 ASN B 331 -1.22 61.23 REMARK 500 GLU B 350 -71.09 -114.27 REMARK 500 THR B 362 -10.97 67.62 REMARK 500 VAL B 397 -45.60 -130.54 REMARK 500 HIS B 475 -67.23 -28.72 REMARK 500 ASN B 608 46.33 -84.30 REMARK 500 ASN B 722 -18.35 66.47 REMARK 500 THR Y 33 31.54 -74.24 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 446 0.10 SIDE CHAIN REMARK 500 ARG A 719 0.08 SIDE CHAIN REMARK 500 ARG B 446 0.09 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-75980 RELATED DB: EMDB DBREF 11RN A 122 758 UNP P02786 TFR1_HUMAN 122 758 DBREF 11RN B 122 758 UNP P02786 TFR1_HUMAN 122 758 DBREF1 11RN X 8 69 UNP A0A3Q9D3C4_PAVHB DBREF2 11RN X A0A3Q9D3C4 8 69 DBREF1 11RN Y 8 69 UNP A0A3Q9D3C4_PAVHB DBREF2 11RN Y A0A3Q9D3C4 8 69 SEQRES 1 A 637 LEU TYR TRP ASP ASP LEU LYS ARG LYS LEU SER GLU LYS SEQRES 2 A 637 LEU ASP SER THR ASP PHE THR GLY THR ILE LYS LEU LEU SEQRES 3 A 637 ASN GLU ASN SER TYR VAL PRO ARG GLU ALA GLY SER GLN SEQRES 4 A 637 LYS ASP GLU ASN LEU ALA LEU TYR VAL GLU ASN GLN PHE SEQRES 5 A 637 ARG GLU PHE LYS LEU SER LYS VAL TRP ARG ASP GLN HIS SEQRES 6 A 637 PHE VAL LYS ILE GLN VAL LYS ASP SER ALA GLN ASN SER SEQRES 7 A 637 VAL ILE ILE VAL ASP LYS ASN GLY ARG LEU VAL TYR LEU SEQRES 8 A 637 VAL GLU ASN PRO GLY GLY TYR VAL ALA TYR SER LYS ALA SEQRES 9 A 637 ALA THR VAL THR GLY LYS LEU VAL HIS ALA ASN PHE GLY SEQRES 10 A 637 THR LYS LYS ASP PHE GLU ASP LEU TYR THR PRO VAL ASN SEQRES 11 A 637 GLY SER ILE VAL ILE VAL ARG ALA GLY LYS ILE THR PHE SEQRES 12 A 637 ALA GLU LYS VAL ALA ASN ALA GLU SER LEU ASN ALA ILE SEQRES 13 A 637 GLY VAL LEU ILE TYR MET ASP GLN THR LYS PHE PRO ILE SEQRES 14 A 637 VAL ASN ALA GLU LEU SER PHE PHE GLY HIS ALA HIS LEU SEQRES 15 A 637 GLY THR GLY ASP PRO TYR THR PRO GLY PHE PRO SER PHE SEQRES 16 A 637 ASN HIS THR GLN PHE PRO PRO SER ARG SER SER GLY LEU SEQRES 17 A 637 PRO ASN ILE PRO VAL GLN THR ILE SER ARG ALA ALA ALA SEQRES 18 A 637 GLU LYS LEU PHE GLY ASN MET GLU GLY ASP CYS PRO SER SEQRES 19 A 637 ASP TRP LYS THR ASP SER THR CYS ARG MET VAL THR SER SEQRES 20 A 637 GLU SER LYS ASN VAL LYS LEU THR VAL SER ASN VAL LEU SEQRES 21 A 637 LYS GLU ILE LYS ILE LEU ASN ILE PHE GLY VAL ILE LYS SEQRES 22 A 637 GLY PHE VAL GLU PRO ASP HIS TYR VAL VAL VAL GLY ALA SEQRES 23 A 637 GLN ARG ASP ALA TRP GLY PRO GLY ALA ALA LYS SER GLY SEQRES 24 A 637 VAL GLY THR ALA LEU LEU LEU LYS LEU ALA GLN MET PHE SEQRES 25 A 637 SER ASP MET VAL LEU LYS ASP GLY PHE GLN PRO SER ARG SEQRES 26 A 637 SER ILE ILE PHE ALA SER TRP SER ALA GLY ASP PHE GLY SEQRES 27 A 637 SER VAL GLY ALA THR GLU TRP LEU GLU GLY TYR LEU SER SEQRES 28 A 637 SER LEU HIS LEU LYS ALA PHE THR TYR ILE ASN LEU ASP SEQRES 29 A 637 LYS ALA VAL LEU GLY THR SER ASN PHE LYS VAL SER ALA SEQRES 30 A 637 SER PRO LEU LEU TYR THR LEU ILE GLU LYS THR MET GLN SEQRES 31 A 637 ASN VAL LYS HIS PRO VAL THR GLY GLN PHE LEU TYR GLN SEQRES 32 A 637 ASP SER ASN TRP ALA SER LYS VAL GLU LYS LEU THR LEU SEQRES 33 A 637 ASP ASN ALA ALA PHE PRO PHE LEU ALA TYR SER GLY ILE SEQRES 34 A 637 PRO ALA VAL SER PHE CYS PHE CYS GLU ASP THR ASP TYR SEQRES 35 A 637 PRO TYR LEU GLY THR THR MET ASP THR TYR LYS GLU LEU SEQRES 36 A 637 ILE GLU ARG ILE PRO GLU LEU ASN LYS VAL ALA ARG ALA SEQRES 37 A 637 ALA ALA GLU VAL ALA GLY GLN PHE VAL ILE LYS LEU THR SEQRES 38 A 637 HIS ASP VAL GLU LEU ASN LEU ASP TYR GLU ARG TYR ASN SEQRES 39 A 637 SER GLN LEU LEU SER PHE VAL ARG ASP LEU ASN GLN TYR SEQRES 40 A 637 ARG ALA ASP ILE LYS GLU MET GLY LEU SER LEU GLN TRP SEQRES 41 A 637 LEU TYR SER ALA ARG GLY ASP PHE PHE ARG ALA THR SER SEQRES 42 A 637 ARG LEU THR THR ASP PHE GLY ASN ALA GLU LYS THR ASP SEQRES 43 A 637 ARG PHE VAL MET LYS LYS LEU ASN ASP ARG VAL MET ARG SEQRES 44 A 637 VAL GLU TYR HIS PHE LEU SER PRO TYR VAL SER PRO LYS SEQRES 45 A 637 GLU SER PRO PHE ARG HIS VAL PHE TRP GLY SER GLY SER SEQRES 46 A 637 HIS THR LEU PRO ALA LEU LEU GLU ASN LEU LYS LEU ARG SEQRES 47 A 637 LYS GLN ASN ASN GLY ALA PHE ASN GLU THR LEU PHE ARG SEQRES 48 A 637 ASN GLN LEU ALA LEU ALA THR TRP THR ILE GLN GLY ALA SEQRES 49 A 637 ALA ASN ALA LEU SER GLY ASP VAL TRP ASP ILE ASP ASN SEQRES 1 B 637 LEU TYR TRP ASP ASP LEU LYS ARG LYS LEU SER GLU LYS SEQRES 2 B 637 LEU ASP SER THR ASP PHE THR GLY THR ILE LYS LEU LEU SEQRES 3 B 637 ASN GLU ASN SER TYR VAL PRO ARG GLU ALA GLY SER GLN SEQRES 4 B 637 LYS ASP GLU ASN LEU ALA LEU TYR VAL GLU ASN GLN PHE SEQRES 5 B 637 ARG GLU PHE LYS LEU SER LYS VAL TRP ARG ASP GLN HIS SEQRES 6 B 637 PHE VAL LYS ILE GLN VAL LYS ASP SER ALA GLN ASN SER SEQRES 7 B 637 VAL ILE ILE VAL ASP LYS ASN GLY ARG LEU VAL TYR LEU SEQRES 8 B 637 VAL GLU ASN PRO GLY GLY TYR VAL ALA TYR SER LYS ALA SEQRES 9 B 637 ALA THR VAL THR GLY LYS LEU VAL HIS ALA ASN PHE GLY SEQRES 10 B 637 THR LYS LYS ASP PHE GLU ASP LEU TYR THR PRO VAL ASN SEQRES 11 B 637 GLY SER ILE VAL ILE VAL ARG ALA GLY LYS ILE THR PHE SEQRES 12 B 637 ALA GLU LYS VAL ALA ASN ALA GLU SER LEU ASN ALA ILE SEQRES 13 B 637 GLY VAL LEU ILE TYR MET ASP GLN THR LYS PHE PRO ILE SEQRES 14 B 637 VAL ASN ALA GLU LEU SER PHE PHE GLY HIS ALA HIS LEU SEQRES 15 B 637 GLY THR GLY ASP PRO TYR THR PRO GLY PHE PRO SER PHE SEQRES 16 B 637 ASN HIS THR GLN PHE PRO PRO SER ARG SER SER GLY LEU SEQRES 17 B 637 PRO ASN ILE PRO VAL GLN THR ILE SER ARG ALA ALA ALA SEQRES 18 B 637 GLU LYS LEU PHE GLY ASN MET GLU GLY ASP CYS PRO SER SEQRES 19 B 637 ASP TRP LYS THR ASP SER THR CYS ARG MET VAL THR SER SEQRES 20 B 637 GLU SER LYS ASN VAL LYS LEU THR VAL SER ASN VAL LEU SEQRES 21 B 637 LYS GLU ILE LYS ILE LEU ASN ILE PHE GLY VAL ILE LYS SEQRES 22 B 637 GLY PHE VAL GLU PRO ASP HIS TYR VAL VAL VAL GLY ALA SEQRES 23 B 637 GLN ARG ASP ALA TRP GLY PRO GLY ALA ALA LYS SER GLY SEQRES 24 B 637 VAL GLY THR ALA LEU LEU LEU LYS LEU ALA GLN MET PHE SEQRES 25 B 637 SER ASP MET VAL LEU LYS ASP GLY PHE GLN PRO SER ARG SEQRES 26 B 637 SER ILE ILE PHE ALA SER TRP SER ALA GLY ASP PHE GLY SEQRES 27 B 637 SER VAL GLY ALA THR GLU TRP LEU GLU GLY TYR LEU SER SEQRES 28 B 637 SER LEU HIS LEU LYS ALA PHE THR TYR ILE ASN LEU ASP SEQRES 29 B 637 LYS ALA VAL LEU GLY THR SER ASN PHE LYS VAL SER ALA SEQRES 30 B 637 SER PRO LEU LEU TYR THR LEU ILE GLU LYS THR MET GLN SEQRES 31 B 637 ASN VAL LYS HIS PRO VAL THR GLY GLN PHE LEU TYR GLN SEQRES 32 B 637 ASP SER ASN TRP ALA SER LYS VAL GLU LYS LEU THR LEU SEQRES 33 B 637 ASP ASN ALA ALA PHE PRO PHE LEU ALA TYR SER GLY ILE SEQRES 34 B 637 PRO ALA VAL SER PHE CYS PHE CYS GLU ASP THR ASP TYR SEQRES 35 B 637 PRO TYR LEU GLY THR THR MET ASP THR TYR LYS GLU LEU SEQRES 36 B 637 ILE GLU ARG ILE PRO GLU LEU ASN LYS VAL ALA ARG ALA SEQRES 37 B 637 ALA ALA GLU VAL ALA GLY GLN PHE VAL ILE LYS LEU THR SEQRES 38 B 637 HIS ASP VAL GLU LEU ASN LEU ASP TYR GLU ARG TYR ASN SEQRES 39 B 637 SER GLN LEU LEU SER PHE VAL ARG ASP LEU ASN GLN TYR SEQRES 40 B 637 ARG ALA ASP ILE LYS GLU MET GLY LEU SER LEU GLN TRP SEQRES 41 B 637 LEU TYR SER ALA ARG GLY ASP PHE PHE ARG ALA THR SER SEQRES 42 B 637 ARG LEU THR THR ASP PHE GLY ASN ALA GLU LYS THR ASP SEQRES 43 B 637 ARG PHE VAL MET LYS LYS LEU ASN ASP ARG VAL MET ARG SEQRES 44 B 637 VAL GLU TYR HIS PHE LEU SER PRO TYR VAL SER PRO LYS SEQRES 45 B 637 GLU SER PRO PHE ARG HIS VAL PHE TRP GLY SER GLY SER SEQRES 46 B 637 HIS THR LEU PRO ALA LEU LEU GLU ASN LEU LYS LEU ARG SEQRES 47 B 637 LYS GLN ASN ASN GLY ALA PHE ASN GLU THR LEU PHE ARG SEQRES 48 B 637 ASN GLN LEU ALA LEU ALA THR TRP THR ILE GLN GLY ALA SEQRES 49 B 637 ALA ASN ALA LEU SER GLY ASP VAL TRP ASP ILE ASP ASN SEQRES 1 X 62 TRP TRP GLU SER ASP ASP GLU PHE ALA LYS ALA VAL TYR SEQRES 2 X 62 GLN GLN PHE VAL GLU PHE TYR GLU LYS VAL THR GLY THR SEQRES 3 X 62 ASP LEU GLU LEU ILE GLN ILE LEU LYS ASP HIS TYR ASN SEQRES 4 X 62 ILE SER LEU ASP ASN PRO LEU GLU ASN PRO SER SER LEU SEQRES 5 X 62 PHE ASP LEU VAL ALA ARG ILE LYS ASN ASN SEQRES 1 Y 62 TRP TRP GLU SER ASP ASP GLU PHE ALA LYS ALA VAL TYR SEQRES 2 Y 62 GLN GLN PHE VAL GLU PHE TYR GLU LYS VAL THR GLY THR SEQRES 3 Y 62 ASP LEU GLU LEU ILE GLN ILE LEU LYS ASP HIS TYR ASN SEQRES 4 Y 62 ILE SER LEU ASP ASN PRO LEU GLU ASN PRO SER SER LEU SEQRES 5 Y 62 PHE ASP LEU VAL ALA ARG ILE LYS ASN ASN HET NAG A 801 14 HET NAG A 802 14 HET NAG A 803 14 HET NAG B 801 14 HET NAG B 802 14 HET NAG B 803 14 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE 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 FORMUL 5 NAG 6(C8 H15 N O6) HELIX 1 AA1 TYR A 123 ASP A 136 1 14 HELIX 2 AA2 ASP A 139 LEU A 147 1 9 HELIX 3 AA3 SER A 159 PHE A 176 1 18 HELIX 4 AA4 THR A 239 ASP A 245 1 7 HELIX 5 AA5 THR A 263 LEU A 274 1 12 HELIX 6 AA6 PHE A 316 GLN A 320 5 5 HELIX 7 AA7 SER A 338 GLY A 347 1 10 HELIX 8 AA8 PRO A 354 LYS A 358 5 5 HELIX 9 AA9 SER A 419 ASP A 440 1 22 HELIX 10 AB1 ALA A 455 GLY A 459 5 5 HELIX 11 AB2 SER A 460 TYR A 470 1 11 HELIX 12 AB3 TYR A 470 HIS A 475 1 6 HELIX 13 AB4 LEU A 502 GLN A 511 1 10 HELIX 14 AB5 ASN A 527 VAL A 532 1 6 HELIX 15 AB6 ALA A 540 TYR A 547 1 8 HELIX 16 AB7 THR A 572 ILE A 580 1 9 HELIX 17 AB8 GLU A 582 HIS A 603 1 22 HELIX 18 AB9 ASP A 610 GLU A 612 5 3 HELIX 19 AC1 ARG A 613 ASN A 626 1 14 HELIX 20 AC2 TYR A 628 MET A 635 1 8 HELIX 21 AC3 LEU A 639 ALA A 663 1 25 HELIX 22 AC4 ASP A 667 ARG A 680 1 14 HELIX 23 AC5 VAL A 681 LEU A 686 5 6 HELIX 24 AC6 THR A 708 LYS A 717 1 10 HELIX 25 AC7 LEU A 718 GLN A 721 5 4 HELIX 26 AC8 ASN A 727 GLY A 751 1 25 HELIX 27 AC9 ASP A 752 ILE A 756 5 5 HELIX 28 AD1 TYR B 123 ASP B 136 1 14 HELIX 29 AD2 ASP B 139 LEU B 147 1 9 HELIX 30 AD3 SER B 159 PHE B 176 1 18 HELIX 31 AD4 THR B 239 ASP B 245 1 7 HELIX 32 AD5 THR B 263 LEU B 274 1 12 HELIX 33 AD6 PHE B 316 GLN B 320 5 5 HELIX 34 AD7 SER B 338 GLY B 347 1 10 HELIX 35 AD8 PRO B 354 LYS B 358 5 5 HELIX 36 AD9 SER B 419 ASP B 440 1 22 HELIX 37 AE1 SER B 460 TYR B 470 1 11 HELIX 38 AE2 TYR B 470 HIS B 475 1 6 HELIX 39 AE3 LEU B 502 GLN B 511 1 10 HELIX 40 AE4 ASN B 527 VAL B 532 1 6 HELIX 41 AE5 ALA B 540 TYR B 547 1 8 HELIX 42 AE6 THR B 572 ILE B 580 1 9 HELIX 43 AE7 GLU B 582 HIS B 603 1 22 HELIX 44 AE8 ASP B 610 GLU B 612 5 3 HELIX 45 AE9 ARG B 613 ASN B 626 1 14 HELIX 46 AF1 TYR B 628 MET B 635 1 8 HELIX 47 AF2 LEU B 639 ALA B 663 1 25 HELIX 48 AF3 ASP B 667 ARG B 680 1 14 HELIX 49 AF4 VAL B 681 LEU B 686 5 6 HELIX 50 AF5 THR B 708 LYS B 717 1 10 HELIX 51 AF6 LEU B 718 GLN B 721 5 4 HELIX 52 AF7 ASN B 727 SER B 750 1 24 HELIX 53 AF8 ASP B 752 ILE B 756 5 5 HELIX 54 AF9 ASP X 13 GLY X 32 1 20 HELIX 55 AG1 ASP X 34 HIS X 44 1 11 HELIX 56 AG2 ASN X 55 SER X 57 5 3 HELIX 57 AG3 SER X 58 LYS X 67 1 10 HELIX 58 AG4 ASP Y 13 THR Y 31 1 19 HELIX 59 AG5 ASP Y 34 HIS Y 44 1 11 HELIX 60 AG6 SER Y 57 ASN Y 68 1 12 SHEET 1 AA1 7 LYS A 180 VAL A 192 0 SHEET 2 AA1 7 VAL A 380 ILE A 393 -1 O LYS A 382 N ILE A 190 SHEET 3 AA1 7 ARG A 446 TRP A 453 -1 O PHE A 450 N GLY A 391 SHEET 4 AA1 7 GLU A 398 GLN A 408 1 N VAL A 405 O ALA A 451 SHEET 5 AA1 7 ALA A 478 ASN A 483 1 O ILE A 482 N VAL A 404 SHEET 6 AA1 7 ALA A 552 CYS A 558 1 O VAL A 553 N ASN A 483 SHEET 7 AA1 7 ASN A 493 ALA A 498 -1 N ASN A 493 O CYS A 558 SHEET 1 AA2 4 VAL A 210 GLU A 214 0 SHEET 2 AA2 4 SER A 199 ASP A 204 -1 N ILE A 202 O TYR A 211 SHEET 3 AA2 4 LYS A 371 VAL A 377 -1 O LYS A 374 N ILE A 201 SHEET 4 AA2 4 ALA A 226 GLY A 230 -1 N ALA A 226 O VAL A 377 SHEET 1 AA3 2 VAL A 220 ALA A 221 0 SHEET 2 AA3 2 GLY A 299 HIS A 300 1 O GLY A 299 N ALA A 221 SHEET 1 AA4 4 LEU A 232 HIS A 234 0 SHEET 2 AA4 4 ILE A 254 ARG A 258 1 O ILE A 254 N VAL A 233 SHEET 3 AA4 4 GLY A 278 TYR A 282 1 O LEU A 280 N VAL A 255 SHEET 4 AA4 4 VAL A 334 THR A 336 1 O GLN A 335 N ILE A 281 SHEET 1 AA5 7 LYS B 180 VAL B 192 0 SHEET 2 AA5 7 VAL B 380 ILE B 393 -1 O LYS B 382 N ILE B 190 SHEET 3 AA5 7 ARG B 446 TRP B 453 -1 O PHE B 450 N GLY B 391 SHEET 4 AA5 7 GLU B 398 GLN B 408 1 N VAL B 405 O ALA B 451 SHEET 5 AA5 7 ALA B 478 ASN B 483 1 O ILE B 482 N VAL B 404 SHEET 6 AA5 7 ALA B 552 CYS B 558 1 O VAL B 553 N ASN B 483 SHEET 7 AA5 7 ASN B 493 ALA B 498 -1 N ASN B 493 O CYS B 558 SHEET 1 AA6 4 VAL B 210 GLU B 214 0 SHEET 2 AA6 4 SER B 199 ASP B 204 -1 N ILE B 202 O TYR B 211 SHEET 3 AA6 4 LYS B 371 VAL B 377 -1 O LYS B 374 N ILE B 201 SHEET 4 AA6 4 ALA B 226 GLY B 230 -1 N VAL B 228 O LEU B 375 SHEET 1 AA7 2 VAL B 220 ALA B 221 0 SHEET 2 AA7 2 GLY B 299 HIS B 300 1 O GLY B 299 N ALA B 221 SHEET 1 AA8 4 LEU B 232 HIS B 234 0 SHEET 2 AA8 4 ILE B 254 ARG B 258 1 O ILE B 254 N VAL B 233 SHEET 3 AA8 4 GLY B 278 TYR B 282 1 O LEU B 280 N VAL B 255 SHEET 4 AA8 4 VAL B 334 THR B 336 1 O GLN B 335 N ILE B 281 LINK ND2 ASN A 251 C1 NAG A 801 1555 1555 1.45 LINK ND2 ASN A 317 C1 NAG A 802 1555 1555 1.44 LINK ND2 ASN A 727 C1 NAG A 803 1555 1555 1.44 LINK ND2 ASN B 251 C1 NAG B 801 1555 1555 1.45 LINK ND2 ASN B 317 C1 NAG B 802 1555 1555 1.44 LINK ND2 ASN B 727 C1 NAG B 803 1555 1555 1.44 CISPEP 1 VAL A 153 PRO A 154 0 -15.56 CISPEP 2 VAL B 153 PRO B 154 0 -15.97 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 105611121 CONECT 155411135 CONECT 479611149 CONECT 609311163 CONECT 659111177 CONECT 983311191 CONECT11121 10561112211132 CONECT11122111211112311129 CONECT11123111221112411130 CONECT11124111231112511131 CONECT11125111241112611132 CONECT111261112511133 CONECT11127111281112911134 CONECT1112811127 CONECT111291112211127 CONECT1113011123 CONECT1113111124 CONECT111321112111125 CONECT1113311126 CONECT1113411127 CONECT11135 15541113611146 CONECT11136111351113711143 CONECT11137111361113811144 CONECT11138111371113911145 CONECT11139111381114011146 CONECT111401113911147 CONECT11141111421114311148 CONECT1114211141 CONECT111431113611141 CONECT1114411137 CONECT1114511138 CONECT111461113511139 CONECT1114711140 CONECT1114811141 CONECT11149 47961115011160 CONECT11150111491115111157 CONECT11151111501115211158 CONECT11152111511115311159 CONECT11153111521115411160 CONECT111541115311161 CONECT11155111561115711162 CONECT1115611155 CONECT111571115011155 CONECT1115811151 CONECT1115911152 CONECT111601114911153 CONECT1116111154 CONECT1116211155 CONECT11163 60931116411174 CONECT11164111631116511171 CONECT11165111641116611172 CONECT11166111651116711173 CONECT11167111661116811174 CONECT111681116711175 CONECT11169111701117111176 CONECT1117011169 CONECT111711116411169 CONECT1117211165 CONECT1117311166 CONECT111741116311167 CONECT1117511168 CONECT1117611169 CONECT11177 65911117811188 CONECT11178111771117911185 CONECT11179111781118011186 CONECT11180111791118111187 CONECT11181111801118211188 CONECT111821118111189 CONECT11183111841118511190 CONECT1118411183 CONECT111851117811183 CONECT1118611179 CONECT1118711180 CONECT111881117711181 CONECT1118911182 CONECT1119011183 CONECT11191 98331119211202 CONECT11192111911119311199 CONECT11193111921119411200 CONECT11194111931119511201 CONECT11195111941119611202 CONECT111961119511203 CONECT11197111981119911204 CONECT1119811197 CONECT111991119211197 CONECT1120011193 CONECT1120111194 CONECT112021119111195 CONECT1120311196 CONECT1120411197 MASTER 155 0 6 60 34 0 0 611200 4 90 108 END