HEADER STRUCTURAL PROTEIN 24-FEB-21 7E6T TITLE STRUCTURAL INSIGHTS INTO THE ACTIVATION OF HUMAN CALCIUM-SENSING TITLE 2 RECEPTOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: EXTRACELLULAR CALCIUM-SENSING RECEPTOR; COMPND 3 CHAIN: B, A; COMPND 4 SYNONYM: CAR,CASR,HCASR,PARATHYROID CELL CALCIUM-SENSING RECEPTOR 1, COMPND 5 PCAR1; COMPND 6 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: CASR, GPRC2A, PCAR1; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS G-PROTEIN-COUPLED RECEPTOR (GPCR); CALCIUM-SENSING RECEPTOR (CASR); KEYWDS 2 CRYO-ELECTRON MICROSCOPY (CRYO-EM); CALCIUM IONS; NANOBODY, KEYWDS 3 STRUCTURAL PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Y.GENG,X.C.CHEN,L.WANG,Q.Q.CUI,Z.Y.DING,L.HAN,Y.J.KOU,W.Q.ZHANG, AUTHOR 2 H.N.WANG,X.M.JIA,M.DAI,Z.Z.SHI,Y.Y.LI,X.Y.LI REVDAT 1 22-SEP-21 7E6T 0 JRNL AUTH X.CHEN,L.WANG,Q.CUI,Z.DING,L.HAN,Y.KOU,W.ZHANG,H.WANG,X.JIA, JRNL AUTH 2 M.DAI,Z.SHI,Y.LI,X.LI,Y.GENG JRNL TITL STRUCTURAL INSIGHTS INTO THE ACTIVATION OF HUMAN JRNL TITL 2 CALCIUM-SENSING RECEPTOR. JRNL REF ELIFE V. 10 2021 JRNL REFN ESSN 2050-084X JRNL PMID 34467854 JRNL DOI 10.7554/ELIFE.68578 REMARK 2 REMARK 2 RESOLUTION. 3.00 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) : 3.000 REMARK 3 NUMBER OF PARTICLES : 248900 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 7E6T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-FEB-21. REMARK 100 THE DEPOSITION ID IS D_1300020874. 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 : 2D ARRAY REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : CASR, TNCA, CA, PO4 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 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : NULL REMARK 245 MAXIMUM DEFOCUS (NM) : NULL 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) : 7000.00 REMARK 245 ILLUMINATION MODE : OTHER 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, A 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 TYR B 20 REMARK 465 GLY B 21 REMARK 465 LEU B 125 REMARK 465 ASP B 126 REMARK 465 GLU B 127 REMARK 465 GLN B 361 REMARK 465 GLU B 362 REMARK 465 GLY B 363 REMARK 465 ALA B 364 REMARK 465 LYS B 365 REMARK 465 GLY B 366 REMARK 465 PRO B 367 REMARK 465 LEU B 368 REMARK 465 PRO B 369 REMARK 465 VAL B 370 REMARK 465 ASP B 371 REMARK 465 THR B 372 REMARK 465 PHE B 373 REMARK 465 LEU B 374 REMARK 465 ARG B 375 REMARK 465 GLY B 376 REMARK 465 HIS B 377 REMARK 465 GLU B 378 REMARK 465 GLU B 379 REMARK 465 SER B 380 REMARK 465 GLY B 381 REMARK 465 ASP B 382 REMARK 465 ARG B 383 REMARK 465 PHE B 384 REMARK 465 SER B 385 REMARK 465 ASN B 386 REMARK 465 SER B 387 REMARK 465 SER B 388 REMARK 465 THR B 389 REMARK 465 ALA B 390 REMARK 465 PHE B 391 REMARK 465 LYS B 709 REMARK 465 ILE B 710 REMARK 465 PRO B 711 REMARK 465 THR B 712 REMARK 465 SER B 713 REMARK 465 PHE B 714 REMARK 465 HIS B 715 REMARK 465 ARG B 716 REMARK 465 LYS B 717 REMARK 465 TRP B 718 REMARK 465 TRP B 719 REMARK 465 GLY B 720 REMARK 465 LEU B 721 REMARK 465 PHE B 862 REMARK 465 LYS B 863 REMARK 465 PRO B 864 REMARK 465 SER B 865 REMARK 465 ARG B 866 REMARK 465 ASN B 867 REMARK 465 THR B 868 REMARK 465 ILE B 869 REMARK 465 GLU B 870 REMARK 465 ALA B 871 REMARK 465 ALA B 872 REMARK 465 ALA B 873 REMARK 465 ASP B 874 REMARK 465 TYR B 875 REMARK 465 LYS B 876 REMARK 465 ASP B 877 REMARK 465 ASP B 878 REMARK 465 ASP B 879 REMARK 465 ASP B 880 REMARK 465 LYS B 881 REMARK 465 TYR A 20 REMARK 465 GLY A 21 REMARK 465 GLN A 361 REMARK 465 GLU A 362 REMARK 465 GLY A 363 REMARK 465 ALA A 364 REMARK 465 LYS A 365 REMARK 465 GLY A 366 REMARK 465 PRO A 367 REMARK 465 LEU A 368 REMARK 465 PRO A 369 REMARK 465 VAL A 370 REMARK 465 ASP A 371 REMARK 465 THR A 372 REMARK 465 PHE A 373 REMARK 465 LEU A 374 REMARK 465 ARG A 375 REMARK 465 GLY A 376 REMARK 465 HIS A 377 REMARK 465 GLU A 378 REMARK 465 GLU A 379 REMARK 465 SER A 380 REMARK 465 GLY A 381 REMARK 465 ASP A 382 REMARK 465 ARG A 383 REMARK 465 PHE A 384 REMARK 465 SER A 385 REMARK 465 ASN A 386 REMARK 465 SER A 387 REMARK 465 SER A 388 REMARK 465 THR A 389 REMARK 465 ALA A 390 REMARK 465 PHE A 391 REMARK 465 LYS A 709 REMARK 465 ILE A 710 REMARK 465 PRO A 711 REMARK 465 THR A 712 REMARK 465 SER A 713 REMARK 465 PHE A 714 REMARK 465 HIS A 715 REMARK 465 ARG A 716 REMARK 465 LYS A 717 REMARK 465 TRP A 718 REMARK 465 TRP A 719 REMARK 465 GLY A 720 REMARK 465 LEU A 721 REMARK 465 PHE A 862 REMARK 465 LYS A 863 REMARK 465 PRO A 864 REMARK 465 SER A 865 REMARK 465 ARG A 866 REMARK 465 ASN A 867 REMARK 465 THR A 868 REMARK 465 ILE A 869 REMARK 465 GLU A 870 REMARK 465 ALA A 871 REMARK 465 ALA A 872 REMARK 465 ALA A 873 REMARK 465 ASP A 874 REMARK 465 TYR A 875 REMARK 465 LYS A 876 REMARK 465 ASP A 877 REMARK 465 ASP A 878 REMARK 465 ASP A 879 REMARK 465 ASP A 880 REMARK 465 LYS A 881 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 OE1 GLU A 80 OH TYR A 425 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 SER B 531 19.35 59.33 REMARK 500 ASN B 639 40.51 37.46 REMARK 500 GLU B 755 24.01 47.56 REMARK 500 ASN A 639 49.34 35.85 REMARK 500 LEU A 650 -3.31 68.60 REMARK 500 ARG A 678 57.54 -95.39 REMARK 500 PHE A 706 -60.20 -91.61 REMARK 500 GLU A 755 -2.73 61.28 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-30996 RELATED DB: EMDB REMARK 900 STRUCTURAL INSIGHTS INTO THE ACTIVATION OF HUMAN CALCIUM-SENSING REMARK 900 RECEPTOR DBREF 7E6T B 20 870 UNP P41180 CASR_HUMAN 20 870 DBREF 7E6T A 20 870 UNP P41180 CASR_HUMAN 20 870 SEQADV 7E6T ALA B 871 UNP P41180 EXPRESSION TAG SEQADV 7E6T ALA B 872 UNP P41180 EXPRESSION TAG SEQADV 7E6T ALA B 873 UNP P41180 EXPRESSION TAG SEQADV 7E6T ASP B 874 UNP P41180 EXPRESSION TAG SEQADV 7E6T TYR B 875 UNP P41180 EXPRESSION TAG SEQADV 7E6T LYS B 876 UNP P41180 EXPRESSION TAG SEQADV 7E6T ASP B 877 UNP P41180 EXPRESSION TAG SEQADV 7E6T ASP B 878 UNP P41180 EXPRESSION TAG SEQADV 7E6T ASP B 879 UNP P41180 EXPRESSION TAG SEQADV 7E6T ASP B 880 UNP P41180 EXPRESSION TAG SEQADV 7E6T LYS B 881 UNP P41180 EXPRESSION TAG SEQADV 7E6T ALA A 871 UNP P41180 EXPRESSION TAG SEQADV 7E6T ALA A 872 UNP P41180 EXPRESSION TAG SEQADV 7E6T ALA A 873 UNP P41180 EXPRESSION TAG SEQADV 7E6T ASP A 874 UNP P41180 EXPRESSION TAG SEQADV 7E6T TYR A 875 UNP P41180 EXPRESSION TAG SEQADV 7E6T LYS A 876 UNP P41180 EXPRESSION TAG SEQADV 7E6T ASP A 877 UNP P41180 EXPRESSION TAG SEQADV 7E6T ASP A 878 UNP P41180 EXPRESSION TAG SEQADV 7E6T ASP A 879 UNP P41180 EXPRESSION TAG SEQADV 7E6T ASP A 880 UNP P41180 EXPRESSION TAG SEQADV 7E6T LYS A 881 UNP P41180 EXPRESSION TAG SEQRES 1 B 862 TYR GLY PRO ASP GLN ARG ALA GLN LYS LYS GLY ASP ILE SEQRES 2 B 862 ILE LEU GLY GLY LEU PHE PRO ILE HIS PHE GLY VAL ALA SEQRES 3 B 862 ALA LYS ASP GLN ASP LEU LYS SER ARG PRO GLU SER VAL SEQRES 4 B 862 GLU CYS ILE ARG TYR ASN PHE ARG GLY PHE ARG TRP LEU SEQRES 5 B 862 GLN ALA MET ILE PHE ALA ILE GLU GLU ILE ASN SER SER SEQRES 6 B 862 PRO ALA LEU LEU PRO ASN LEU THR LEU GLY TYR ARG ILE SEQRES 7 B 862 PHE ASP THR CYS ASN THR VAL SER LYS ALA LEU GLU ALA SEQRES 8 B 862 THR LEU SER PHE VAL ALA GLN ASN LYS ILE ASP SER LEU SEQRES 9 B 862 ASN LEU ASP GLU PHE CYS ASN CYS SER GLU HIS ILE PRO SEQRES 10 B 862 SER THR ILE ALA VAL VAL GLY ALA THR GLY SER GLY VAL SEQRES 11 B 862 SER THR ALA VAL ALA ASN LEU LEU GLY LEU PHE TYR ILE SEQRES 12 B 862 PRO GLN VAL SER TYR ALA SER SER SER ARG LEU LEU SER SEQRES 13 B 862 ASN LYS ASN GLN PHE LYS SER PHE LEU ARG THR ILE PRO SEQRES 14 B 862 ASN ASP GLU HIS GLN ALA THR ALA MET ALA ASP ILE ILE SEQRES 15 B 862 GLU TYR PHE ARG TRP ASN TRP VAL GLY THR ILE ALA ALA SEQRES 16 B 862 ASP ASP ASP TYR GLY ARG PRO GLY ILE GLU LYS PHE ARG SEQRES 17 B 862 GLU GLU ALA GLU GLU ARG ASP ILE CYS ILE ASP PHE SER SEQRES 18 B 862 GLU LEU ILE SER GLN TYR SER ASP GLU GLU GLU ILE GLN SEQRES 19 B 862 HIS VAL VAL GLU VAL ILE GLN ASN SER THR ALA LYS VAL SEQRES 20 B 862 ILE VAL VAL PHE SER SER GLY PRO ASP LEU GLU PRO LEU SEQRES 21 B 862 ILE LYS GLU ILE VAL ARG ARG ASN ILE THR GLY LYS ILE SEQRES 22 B 862 TRP LEU ALA SER GLU ALA TRP ALA SER SER SER LEU ILE SEQRES 23 B 862 ALA MET PRO GLN TYR PHE HIS VAL VAL GLY GLY THR ILE SEQRES 24 B 862 GLY PHE ALA LEU LYS ALA GLY GLN ILE PRO GLY PHE ARG SEQRES 25 B 862 GLU PHE LEU LYS LYS VAL HIS PRO ARG LYS SER VAL HIS SEQRES 26 B 862 ASN GLY PHE ALA LYS GLU PHE TRP GLU GLU THR PHE ASN SEQRES 27 B 862 CYS HIS LEU GLN GLU GLY ALA LYS GLY PRO LEU PRO VAL SEQRES 28 B 862 ASP THR PHE LEU ARG GLY HIS GLU GLU SER GLY ASP ARG SEQRES 29 B 862 PHE SER ASN SER SER THR ALA PHE ARG PRO LEU CYS THR SEQRES 30 B 862 GLY ASP GLU ASN ILE SER SER VAL GLU THR PRO TYR ILE SEQRES 31 B 862 ASP TYR THR HIS LEU ARG ILE SER TYR ASN VAL TYR LEU SEQRES 32 B 862 ALA VAL TYR SER ILE ALA HIS ALA LEU GLN ASP ILE TYR SEQRES 33 B 862 THR CYS LEU PRO GLY ARG GLY LEU PHE THR ASN GLY SER SEQRES 34 B 862 CYS ALA ASP ILE LYS LYS VAL GLU ALA TRP GLN VAL LEU SEQRES 35 B 862 LYS HIS LEU ARG HIS LEU ASN PHE THR ASN ASN MET GLY SEQRES 36 B 862 GLU GLN VAL THR PHE ASP GLU CYS GLY ASP LEU VAL GLY SEQRES 37 B 862 ASN TYR SER ILE ILE ASN TRP HIS LEU SER PRO GLU ASP SEQRES 38 B 862 GLY SER ILE VAL PHE LYS GLU VAL GLY TYR TYR ASN VAL SEQRES 39 B 862 TYR ALA LYS LYS GLY GLU ARG LEU PHE ILE ASN GLU GLU SEQRES 40 B 862 LYS ILE LEU TRP SER GLY PHE SER ARG GLU VAL PRO PHE SEQRES 41 B 862 SER ASN CYS SER ARG ASP CYS LEU ALA GLY THR ARG LYS SEQRES 42 B 862 GLY ILE ILE GLU GLY GLU PRO THR CYS CYS PHE GLU CYS SEQRES 43 B 862 VAL GLU CYS PRO ASP GLY GLU TYR SER ASP GLU THR ASP SEQRES 44 B 862 ALA SER ALA CYS ASN LYS CYS PRO ASP ASP PHE TRP SER SEQRES 45 B 862 ASN GLU ASN HIS THR SER CYS ILE ALA LYS GLU ILE GLU SEQRES 46 B 862 PHE LEU SER TRP THR GLU PRO PHE GLY ILE ALA LEU THR SEQRES 47 B 862 LEU PHE ALA VAL LEU GLY ILE PHE LEU THR ALA PHE VAL SEQRES 48 B 862 LEU GLY VAL PHE ILE LYS PHE ARG ASN THR PRO ILE VAL SEQRES 49 B 862 LYS ALA THR ASN ARG GLU LEU SER TYR LEU LEU LEU PHE SEQRES 50 B 862 SER LEU LEU CYS CYS PHE SER SER SER LEU PHE PHE ILE SEQRES 51 B 862 GLY GLU PRO GLN ASP TRP THR CYS ARG LEU ARG GLN PRO SEQRES 52 B 862 ALA PHE GLY ILE SER PHE VAL LEU CYS ILE SER CYS ILE SEQRES 53 B 862 LEU VAL LYS THR ASN ARG VAL LEU LEU VAL PHE GLU ALA SEQRES 54 B 862 LYS ILE PRO THR SER PHE HIS ARG LYS TRP TRP GLY LEU SEQRES 55 B 862 ASN LEU GLN PHE LEU LEU VAL PHE LEU CYS THR PHE MET SEQRES 56 B 862 GLN ILE VAL ILE CYS VAL ILE TRP LEU TYR THR ALA PRO SEQRES 57 B 862 PRO SER SER TYR ARG ASN GLN GLU LEU GLU ASP GLU ILE SEQRES 58 B 862 ILE PHE ILE THR CYS HIS GLU GLY SER LEU MET ALA LEU SEQRES 59 B 862 GLY PHE LEU ILE GLY TYR THR CYS LEU LEU ALA ALA ILE SEQRES 60 B 862 CYS PHE PHE PHE ALA PHE LYS SER ARG LYS LEU PRO GLU SEQRES 61 B 862 ASN PHE ASN GLU ALA LYS PHE ILE THR PHE SER MET LEU SEQRES 62 B 862 ILE PHE PHE ILE VAL TRP ILE SER PHE ILE PRO ALA TYR SEQRES 63 B 862 ALA SER THR TYR GLY LYS PHE VAL SER ALA VAL GLU VAL SEQRES 64 B 862 ILE ALA ILE LEU ALA ALA SER PHE GLY LEU LEU ALA CYS SEQRES 65 B 862 ILE PHE PHE ASN LYS ILE TYR ILE ILE LEU PHE LYS PRO SEQRES 66 B 862 SER ARG ASN THR ILE GLU ALA ALA ALA ASP TYR LYS ASP SEQRES 67 B 862 ASP ASP ASP LYS SEQRES 1 A 862 TYR GLY PRO ASP GLN ARG ALA GLN LYS LYS GLY ASP ILE SEQRES 2 A 862 ILE LEU GLY GLY LEU PHE PRO ILE HIS PHE GLY VAL ALA SEQRES 3 A 862 ALA LYS ASP GLN ASP LEU LYS SER ARG PRO GLU SER VAL SEQRES 4 A 862 GLU CYS ILE ARG TYR ASN PHE ARG GLY PHE ARG TRP LEU SEQRES 5 A 862 GLN ALA MET ILE PHE ALA ILE GLU GLU ILE ASN SER SER SEQRES 6 A 862 PRO ALA LEU LEU PRO ASN LEU THR LEU GLY TYR ARG ILE SEQRES 7 A 862 PHE ASP THR CYS ASN THR VAL SER LYS ALA LEU GLU ALA SEQRES 8 A 862 THR LEU SER PHE VAL ALA GLN ASN LYS ILE ASP SER LEU SEQRES 9 A 862 ASN LEU ASP GLU PHE CYS ASN CYS SER GLU HIS ILE PRO SEQRES 10 A 862 SER THR ILE ALA VAL VAL GLY ALA THR GLY SER GLY VAL SEQRES 11 A 862 SER THR ALA VAL ALA ASN LEU LEU GLY LEU PHE TYR ILE SEQRES 12 A 862 PRO GLN VAL SER TYR ALA SER SER SER ARG LEU LEU SER SEQRES 13 A 862 ASN LYS ASN GLN PHE LYS SER PHE LEU ARG THR ILE PRO SEQRES 14 A 862 ASN ASP GLU HIS GLN ALA THR ALA MET ALA ASP ILE ILE SEQRES 15 A 862 GLU TYR PHE ARG TRP ASN TRP VAL GLY THR ILE ALA ALA SEQRES 16 A 862 ASP ASP ASP TYR GLY ARG PRO GLY ILE GLU LYS PHE ARG SEQRES 17 A 862 GLU GLU ALA GLU GLU ARG ASP ILE CYS ILE ASP PHE SER SEQRES 18 A 862 GLU LEU ILE SER GLN TYR SER ASP GLU GLU GLU ILE GLN SEQRES 19 A 862 HIS VAL VAL GLU VAL ILE GLN ASN SER THR ALA LYS VAL SEQRES 20 A 862 ILE VAL VAL PHE SER SER GLY PRO ASP LEU GLU PRO LEU SEQRES 21 A 862 ILE LYS GLU ILE VAL ARG ARG ASN ILE THR GLY LYS ILE SEQRES 22 A 862 TRP LEU ALA SER GLU ALA TRP ALA SER SER SER LEU ILE SEQRES 23 A 862 ALA MET PRO GLN TYR PHE HIS VAL VAL GLY GLY THR ILE SEQRES 24 A 862 GLY PHE ALA LEU LYS ALA GLY GLN ILE PRO GLY PHE ARG SEQRES 25 A 862 GLU PHE LEU LYS LYS VAL HIS PRO ARG LYS SER VAL HIS SEQRES 26 A 862 ASN GLY PHE ALA LYS GLU PHE TRP GLU GLU THR PHE ASN SEQRES 27 A 862 CYS HIS LEU GLN GLU GLY ALA LYS GLY PRO LEU PRO VAL SEQRES 28 A 862 ASP THR PHE LEU ARG GLY HIS GLU GLU SER GLY ASP ARG SEQRES 29 A 862 PHE SER ASN SER SER THR ALA PHE ARG PRO LEU CYS THR SEQRES 30 A 862 GLY ASP GLU ASN ILE SER SER VAL GLU THR PRO TYR ILE SEQRES 31 A 862 ASP TYR THR HIS LEU ARG ILE SER TYR ASN VAL TYR LEU SEQRES 32 A 862 ALA VAL TYR SER ILE ALA HIS ALA LEU GLN ASP ILE TYR SEQRES 33 A 862 THR CYS LEU PRO GLY ARG GLY LEU PHE THR ASN GLY SER SEQRES 34 A 862 CYS ALA ASP ILE LYS LYS VAL GLU ALA TRP GLN VAL LEU SEQRES 35 A 862 LYS HIS LEU ARG HIS LEU ASN PHE THR ASN ASN MET GLY SEQRES 36 A 862 GLU GLN VAL THR PHE ASP GLU CYS GLY ASP LEU VAL GLY SEQRES 37 A 862 ASN TYR SER ILE ILE ASN TRP HIS LEU SER PRO GLU ASP SEQRES 38 A 862 GLY SER ILE VAL PHE LYS GLU VAL GLY TYR TYR ASN VAL SEQRES 39 A 862 TYR ALA LYS LYS GLY GLU ARG LEU PHE ILE ASN GLU GLU SEQRES 40 A 862 LYS ILE LEU TRP SER GLY PHE SER ARG GLU VAL PRO PHE SEQRES 41 A 862 SER ASN CYS SER ARG ASP CYS LEU ALA GLY THR ARG LYS SEQRES 42 A 862 GLY ILE ILE GLU GLY GLU PRO THR CYS CYS PHE GLU CYS SEQRES 43 A 862 VAL GLU CYS PRO ASP GLY GLU TYR SER ASP GLU THR ASP SEQRES 44 A 862 ALA SER ALA CYS ASN LYS CYS PRO ASP ASP PHE TRP SER SEQRES 45 A 862 ASN GLU ASN HIS THR SER CYS ILE ALA LYS GLU ILE GLU SEQRES 46 A 862 PHE LEU SER TRP THR GLU PRO PHE GLY ILE ALA LEU THR SEQRES 47 A 862 LEU PHE ALA VAL LEU GLY ILE PHE LEU THR ALA PHE VAL SEQRES 48 A 862 LEU GLY VAL PHE ILE LYS PHE ARG ASN THR PRO ILE VAL SEQRES 49 A 862 LYS ALA THR ASN ARG GLU LEU SER TYR LEU LEU LEU PHE SEQRES 50 A 862 SER LEU LEU CYS CYS PHE SER SER SER LEU PHE PHE ILE SEQRES 51 A 862 GLY GLU PRO GLN ASP TRP THR CYS ARG LEU ARG GLN PRO SEQRES 52 A 862 ALA PHE GLY ILE SER PHE VAL LEU CYS ILE SER CYS ILE SEQRES 53 A 862 LEU VAL LYS THR ASN ARG VAL LEU LEU VAL PHE GLU ALA SEQRES 54 A 862 LYS ILE PRO THR SER PHE HIS ARG LYS TRP TRP GLY LEU SEQRES 55 A 862 ASN LEU GLN PHE LEU LEU VAL PHE LEU CYS THR PHE MET SEQRES 56 A 862 GLN ILE VAL ILE CYS VAL ILE TRP LEU TYR THR ALA PRO SEQRES 57 A 862 PRO SER SER TYR ARG ASN GLN GLU LEU GLU ASP GLU ILE SEQRES 58 A 862 ILE PHE ILE THR CYS HIS GLU GLY SER LEU MET ALA LEU SEQRES 59 A 862 GLY PHE LEU ILE GLY TYR THR CYS LEU LEU ALA ALA ILE SEQRES 60 A 862 CYS PHE PHE PHE ALA PHE LYS SER ARG LYS LEU PRO GLU SEQRES 61 A 862 ASN PHE ASN GLU ALA LYS PHE ILE THR PHE SER MET LEU SEQRES 62 A 862 ILE PHE PHE ILE VAL TRP ILE SER PHE ILE PRO ALA TYR SEQRES 63 A 862 ALA SER THR TYR GLY LYS PHE VAL SER ALA VAL GLU VAL SEQRES 64 A 862 ILE ALA ILE LEU ALA ALA SER PHE GLY LEU LEU ALA CYS SEQRES 65 A 862 ILE PHE PHE ASN LYS ILE TYR ILE ILE LEU PHE LYS PRO SEQRES 66 A 862 SER ARG ASN THR ILE GLU ALA ALA ALA ASP TYR LYS ASP SEQRES 67 A 862 ASP ASP ASP LYS HET PO4 B 901 5 HET CA B 902 1 HET CA B 903 1 HET CA B 904 1 HET NAG B 905 14 HET NAG B 906 14 HET TCR B 907 16 HET PO4 A 901 5 HET CA A 902 1 HET CA A 903 1 HET CA A 904 1 HET NAG A 905 14 HET NAG A 906 14 HET TCR A 907 16 HETNAM PO4 PHOSPHATE ION HETNAM CA CALCIUM ION HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM TCR CYCLOMETHYLTRYPTOPHAN 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 3 PO4 2(O4 P 3-) FORMUL 4 CA 6(CA 2+) FORMUL 7 NAG 4(C8 H15 N O6) FORMUL 9 TCR 2(C12 H12 N2 O2) HELIX 1 AA1 PHE B 65 SER B 83 1 19 HELIX 2 AA2 THR B 103 VAL B 115 1 13 HELIX 3 AA3 VAL B 115 LEU B 123 1 9 HELIX 4 AA4 SER B 147 GLY B 158 1 12 HELIX 5 AA5 SER B 171 ASN B 176 5 6 HELIX 6 AA6 ASN B 189 PHE B 204 1 16 HELIX 7 AA7 ARG B 220 ARG B 233 1 14 HELIX 8 AA8 ASP B 248 ASN B 261 1 14 HELIX 9 AA9 SER B 272 ASN B 287 1 16 HELIX 10 AB1 MET B 307 GLN B 309 5 3 HELIX 11 AB2 TYR B 310 GLY B 315 1 6 HELIX 12 AB3 GLY B 329 LYS B 335 1 7 HELIX 13 AB4 PHE B 347 ASN B 357 1 11 HELIX 14 AB5 ARG B 415 CYS B 437 1 23 HELIX 15 AB6 PHE B 444 SER B 448 5 5 HELIX 16 AB7 GLU B 456 HIS B 466 1 11 HELIX 17 AB8 GLU B 525 ILE B 528 5 4 HELIX 18 AB9 LEU B 529 PHE B 533 5 5 HELIX 19 AC1 GLU B 610 GLY B 632 1 23 HELIX 20 AC2 SER B 651 ILE B 669 1 19 HELIX 21 AC3 ARG B 680 LEU B 690 1 11 HELIX 22 AC4 ILE B 692 ALA B 708 1 17 HELIX 23 AC5 PHE B 725 VAL B 728 5 4 HELIX 24 AC6 PHE B 729 ALA B 746 1 18 HELIX 25 AC7 LEU B 770 PHE B 792 1 23 HELIX 26 AC8 ASN B 802 PHE B 821 1 20 HELIX 27 AC9 PHE B 821 SER B 827 1 7 HELIX 28 AD1 THR B 828 LYS B 831 5 4 HELIX 29 AD2 PHE B 832 PHE B 853 1 22 HELIX 30 AD3 PHE A 65 SER A 83 1 19 HELIX 31 AD4 THR A 103 VAL A 115 1 13 HELIX 32 AD5 VAL A 115 LEU A 123 1 9 HELIX 33 AD6 GLY A 148 GLY A 158 1 11 HELIX 34 AD7 SER A 171 ASN A 176 5 6 HELIX 35 AD8 ASP A 190 PHE A 204 1 15 HELIX 36 AD9 GLY A 219 ARG A 233 1 15 HELIX 37 AE1 ASP A 248 ASN A 261 1 14 HELIX 38 AE2 SER A 272 ASN A 287 1 16 HELIX 39 AE3 MET A 307 PHE A 311 5 5 HELIX 40 AE4 PHE A 330 LYS A 335 1 6 HELIX 41 AE5 PHE A 347 ASN A 357 1 11 HELIX 42 AE6 ARG A 415 THR A 436 1 22 HELIX 43 AE7 PHE A 444 SER A 448 5 5 HELIX 44 AE8 GLU A 456 HIS A 466 1 11 HELIX 45 AE9 GLU A 525 ILE A 528 5 4 HELIX 46 AF1 LEU A 529 PHE A 533 5 5 HELIX 47 AF2 GLU A 610 THR A 627 1 18 HELIX 48 AF3 THR A 627 GLY A 632 1 6 HELIX 49 AF4 TYR A 652 SER A 664 1 13 HELIX 50 AF5 SER A 665 PHE A 667 5 3 HELIX 51 AF6 PHE A 684 GLU A 707 1 24 HELIX 52 AF7 LEU A 723 ALA A 746 1 24 HELIX 53 AF8 SER A 769 LYS A 796 1 28 HELIX 54 AF9 ASN A 802 PHE A 821 1 20 HELIX 55 AG1 PHE A 821 SER A 827 1 7 HELIX 56 AG2 PHE A 832 PHE A 853 1 22 HELIX 57 AG3 PHE A 853 ILE A 859 1 7 SHEET 1 AA1 6 ALA B 26 LYS B 28 0 SHEET 2 AA1 6 LEU B 93 ASP B 99 -1 O ILE B 97 N ALA B 26 SHEET 3 AA1 6 ILE B 32 PHE B 38 1 N ILE B 32 O GLY B 94 SHEET 4 AA1 6 THR B 138 VAL B 142 1 O ALA B 140 N GLY B 35 SHEET 5 AA1 6 GLN B 164 SER B 166 1 O VAL B 165 N VAL B 141 SHEET 6 AA1 6 PHE B 183 ARG B 185 1 O LEU B 184 N SER B 166 SHEET 1 AA2 2 CYS B 129 CYS B 131 0 SHEET 2 AA2 2 CYS A 129 CYS A 131 -1 O ASN A 130 N ASN B 130 SHEET 1 AA3 4 CYS B 236 ILE B 243 0 SHEET 2 AA3 4 TRP B 208 ALA B 214 1 N VAL B 209 O ASP B 238 SHEET 3 AA3 4 VAL B 266 PHE B 270 1 O VAL B 268 N ILE B 212 SHEET 4 AA3 4 ILE B 292 LEU B 294 1 O ILE B 292 N ILE B 267 SHEET 1 AA4 4 ILE B 318 ALA B 321 0 SHEET 2 AA4 4 TYR B 489 LEU B 496 -1 O ILE B 492 N GLY B 319 SHEET 3 AA4 4 ILE B 503 TYR B 511 -1 O VAL B 504 N HIS B 495 SHEET 4 AA4 4 LEU B 521 ILE B 523 -1 O PHE B 522 N TYR B 510 SHEET 1 AA5 2 ASN B 468 THR B 470 0 SHEET 2 AA5 2 GLN B 476 THR B 478 -1 O VAL B 477 N PHE B 469 SHEET 1 AA6 2 THR B 550 GLY B 553 0 SHEET 2 AA6 2 GLU B 564 GLU B 567 -1 O VAL B 566 N ARG B 551 SHEET 1 AA7 2 GLU B 572 TYR B 573 0 SHEET 2 AA7 2 ASN B 583 LYS B 584 -1 O ASN B 583 N TYR B 573 SHEET 1 AA8 2 PHE B 589 SER B 591 0 SHEET 2 AA8 2 CYS B 598 ALA B 600 -1 O ILE B 599 N TRP B 590 SHEET 1 AA9 2 SER B 749 TYR B 751 0 SHEET 2 AA9 2 THR B 764 HIS B 766 -1 O THR B 764 N TYR B 751 SHEET 1 AB1 6 ALA A 26 LYS A 28 0 SHEET 2 AB1 6 LEU A 93 ASP A 99 -1 O TYR A 95 N LYS A 28 SHEET 3 AB1 6 ILE A 32 PHE A 38 1 N ILE A 32 O GLY A 94 SHEET 4 AB1 6 THR A 138 VAL A 142 1 O ILE A 139 N ILE A 33 SHEET 5 AB1 6 GLN A 164 SER A 166 1 O VAL A 165 N VAL A 141 SHEET 6 AB1 6 PHE A 183 ARG A 185 1 O LEU A 184 N SER A 166 SHEET 1 AB2 4 CYS A 236 ILE A 243 0 SHEET 2 AB2 4 TRP A 208 ALA A 214 1 N VAL A 209 O ASP A 238 SHEET 3 AB2 4 VAL A 266 PHE A 270 1 O VAL A 268 N ILE A 212 SHEET 4 AB2 4 ILE A 292 LEU A 294 1 O ILE A 292 N ILE A 267 SHEET 1 AB3 4 ILE A 318 ALA A 321 0 SHEET 2 AB3 4 TYR A 489 LEU A 496 -1 O SER A 490 N ALA A 321 SHEET 3 AB3 4 ILE A 503 TYR A 511 -1 O VAL A 504 N HIS A 495 SHEET 4 AB3 4 LEU A 521 ILE A 523 -1 O PHE A 522 N TYR A 510 SHEET 1 AB4 2 ASN A 468 THR A 470 0 SHEET 2 AB4 2 GLN A 476 THR A 478 -1 O VAL A 477 N PHE A 469 SHEET 1 AB5 2 THR A 550 GLY A 553 0 SHEET 2 AB5 2 GLU A 564 GLU A 567 -1 O VAL A 566 N ARG A 551 SHEET 1 AB6 2 TRP A 590 SER A 591 0 SHEET 2 AB6 2 CYS A 598 ILE A 599 -1 O ILE A 599 N TRP A 590 SHEET 1 AB7 2 GLU A 602 GLU A 604 0 SHEET 2 AB7 2 ILE A 760 PHE A 762 1 O ILE A 761 N GLU A 602 SSBOND 1 CYS B 60 CYS B 101 1555 1555 2.03 SSBOND 2 CYS B 236 CYS B 561 1555 1555 2.03 SSBOND 3 CYS B 542 CYS B 562 1555 1555 2.03 SSBOND 4 CYS B 546 CYS B 565 1555 1555 2.03 SSBOND 5 CYS B 568 CYS B 582 1555 1555 2.03 SSBOND 6 CYS B 661 CYS B 691 1555 1555 2.03 SSBOND 7 CYS A 236 CYS A 561 1555 1555 2.03 SSBOND 8 CYS A 358 CYS A 395 1555 1555 2.03 SSBOND 9 CYS A 542 CYS A 562 1555 1555 2.03 SSBOND 10 CYS A 546 CYS A 565 1555 1555 2.03 SSBOND 11 CYS A 661 CYS A 691 1555 1555 2.04 LINK ND2 ASN B 488 C1 NAG B 905 1555 1555 1.44 LINK ND2 ASN B 541 C1 NAG B 906 1555 1555 1.44 LINK ND2 ASN A 488 C1 NAG A 905 1555 1555 1.44 LINK ND2 ASN A 541 C1 NAG A 906 1555 1555 1.44 LINK OG1 THR B 100 CA CA B 904 1555 1555 3.19 LINK O PRO B 188 CA CA B 902 1555 1555 2.97 LINK OD2 ASP B 234 CA CA B 903 1555 1555 2.51 LINK OG1 THR A 100 CA CA A 904 1555 1555 2.93 LINK OD2 ASP A 234 CA CA A 903 1555 1555 3.00 LINK OH TYR A 489 CA CA A 902 1555 1555 1.85 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