HEADER SIGNALING PROTEIN 15-OCT-13 4N7I TITLE CRYSTAL STRUCTURE OF INTRACELLULAR B30.2 DOMAIN OF BTN3A1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: BUTYROPHILIN SUBFAMILY 3 MEMBER A1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 328-513; COMPND 5 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: BTF5, BTN3A1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS BUTYROPHILIN, CD277, B30.2, PTY/SPRY, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.SANDSTROM,E.J.ADAMS REVDAT 3 20-SEP-23 4N7I 1 REMARK SEQADV LINK REVDAT 2 14-MAY-14 4N7I 1 JRNL REVDAT 1 23-APR-14 4N7I 0 JRNL AUTH A.SANDSTROM,C.M.PEIGNE,A.LEGER,J.E.CROOKS,F.KONCZAK, JRNL AUTH 2 M.C.GESNEL,R.BREATHNACH,M.BONNEVILLE,E.SCOTET,E.J.ADAMS JRNL TITL THE INTRACELLULAR B30.2 DOMAIN OF BUTYROPHILIN 3A1 BINDS JRNL TITL 2 PHOSPHOANTIGENS TO MEDIATE ACTIVATION OF HUMAN V GAMMA 9V JRNL TITL 3 DELTA 2 T CELLS. JRNL REF IMMUNITY V. 40 490 2014 JRNL REFN ISSN 1074-7613 JRNL PMID 24703779 JRNL DOI 10.1016/J.IMMUNI.2014.03.003 REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8_1069 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 21.03 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.1 REMARK 3 NUMBER OF REFLECTIONS : 42349 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.137 REMARK 3 R VALUE (WORKING SET) : 0.135 REMARK 3 FREE R VALUE : 0.166 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.980 REMARK 3 FREE R VALUE TEST SET COUNT : 2107 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 21.0320 - 3.4516 0.95 2843 148 0.1530 0.1529 REMARK 3 2 3.4516 - 2.7416 0.98 2808 155 0.1462 0.1807 REMARK 3 3 2.7416 - 2.3956 0.98 2781 156 0.1497 0.1816 REMARK 3 4 2.3956 - 2.1768 0.98 2743 154 0.1346 0.1823 REMARK 3 5 2.1768 - 2.0209 0.98 2755 137 0.1249 0.1561 REMARK 3 6 2.0209 - 1.9018 0.98 2732 153 0.1146 0.1554 REMARK 3 7 1.9018 - 1.8066 0.98 2687 161 0.1176 0.1533 REMARK 3 8 1.8066 - 1.7280 0.98 2724 141 0.1216 0.1748 REMARK 3 9 1.7280 - 1.6615 0.97 2677 133 0.1180 0.1530 REMARK 3 10 1.6615 - 1.6042 0.97 2673 134 0.1126 0.1523 REMARK 3 11 1.6042 - 1.5541 0.95 2631 123 0.1127 0.1630 REMARK 3 12 1.5541 - 1.5097 0.94 2616 131 0.1150 0.1603 REMARK 3 13 1.5097 - 1.4699 0.93 2597 120 0.1272 0.1679 REMARK 3 14 1.4699 - 1.4341 0.93 2539 137 0.1235 0.1651 REMARK 3 15 1.4341 - 1.4015 0.89 2436 124 0.1317 0.1993 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.100 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 14.550 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.74 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.82 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.004 1642 REMARK 3 ANGLE : 0.969 2246 REMARK 3 CHIRALITY : 0.067 239 REMARK 3 PLANARITY : 0.004 289 REMARK 3 DIHEDRAL : 13.363 625 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4N7I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-OCT-13. REMARK 100 THE DEPOSITION ID IS D_1000082849. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-AUG-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.033 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 225MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 42349 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.2 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.42 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 2WL1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.95 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.51 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M MGCL2, 22%PEG3350, PH 7.2, VAPOUR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 X,-Y,-Z REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 -X,-Y+1/2,Z+1/2 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 22.47850 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 62.40650 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 22.47850 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 62.40650 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1100 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17480 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 737 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 754 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 769 LIES ON A SPECIAL POSITION. 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 296 REMARK 465 LEU A 484 REMARK 465 GLU A 485 REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 505 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 696 O REMARK 620 2 HOH A 744 O 107.5 REMARK 620 3 HOH A 757 O 85.8 88.5 REMARK 620 4 HOH A 767 O 80.9 169.3 85.5 REMARK 620 5 HOH A 785 O 171.7 79.5 99.0 92.7 REMARK 620 6 HOH A 794 O 84.8 91.9 170.3 95.6 90.6 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 505 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 506 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4N7U RELATED DB: PDB DBREF 4N7I A 298 483 UNP O00481 BT3A1_HUMAN 328 513 SEQADV 4N7I MET A 296 UNP O00481 EXPRESSION TAG SEQADV 4N7I GLY A 297 UNP O00481 EXPRESSION TAG SEQADV 4N7I ASP A 320 UNP O00481 ASN 350 CONFLICT SEQADV 4N7I GLU A 333 UNP O00481 GLN 363 CONFLICT SEQADV 4N7I LEU A 484 UNP O00481 EXPRESSION TAG SEQADV 4N7I GLU A 485 UNP O00481 EXPRESSION TAG SEQRES 1 A 190 MET GLY ALA TYR ASN GLU TRP LYS LYS ALA LEU PHE LYS SEQRES 2 A 190 PRO ALA ASP VAL ILE LEU ASP PRO LYS THR ALA ASP PRO SEQRES 3 A 190 ILE LEU LEU VAL SER GLU ASP GLN ARG SER VAL GLU ARG SEQRES 4 A 190 ALA LYS GLU PRO GLN ASP LEU PRO ASP ASN PRO GLU ARG SEQRES 5 A 190 PHE ASN TRP HIS TYR CYS VAL LEU GLY CYS GLU SER PHE SEQRES 6 A 190 ILE SER GLY ARG HIS TYR TRP GLU VAL GLU VAL GLY ASP SEQRES 7 A 190 ARG LYS GLU TRP HIS ILE GLY VAL CYS SER LYS ASN VAL SEQRES 8 A 190 GLN ARG LYS GLY TRP VAL LYS MET THR PRO GLU ASN GLY SEQRES 9 A 190 PHE TRP THR MET GLY LEU THR ASP GLY ASN LYS TYR ARG SEQRES 10 A 190 THR LEU THR GLU PRO ARG THR ASN LEU LYS LEU PRO LYS SEQRES 11 A 190 PRO PRO LYS LYS VAL GLY VAL PHE LEU ASP TYR GLU THR SEQRES 12 A 190 GLY ASP ILE SER PHE TYR ASN ALA VAL ASP GLY SER HIS SEQRES 13 A 190 ILE HIS THR PHE LEU ASP VAL SER PHE SER GLU ALA LEU SEQRES 14 A 190 TYR PRO VAL PHE ARG ILE LEU THR LEU GLU PRO THR ALA SEQRES 15 A 190 LEU THR ILE CYS PRO ALA LEU GLU HET GOL A 501 6 HET GOL A 502 6 HET BME A 503 4 HET BME A 504 4 HET MG A 505 1 HET CL A 506 1 HETNAM GOL GLYCEROL HETNAM BME BETA-MERCAPTOETHANOL HETNAM MG MAGNESIUM ION HETNAM CL CHLORIDE ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 GOL 2(C3 H8 O3) FORMUL 4 BME 2(C2 H6 O S) FORMUL 6 MG MG 2+ FORMUL 7 CL CL 1- FORMUL 8 HOH *203(H2 O) HELIX 1 1 GLY A 297 PHE A 307 1 11 HELIX 2 2 ASP A 315 ALA A 319 5 5 HELIX 3 3 THR A 395 ASN A 398 5 4 SHEET 1 A 5 LYS A 308 PRO A 309 0 SHEET 2 A 5 ARG A 364 GLU A 370 1 O ARG A 364 N LYS A 308 SHEET 3 A 5 LEU A 478 ILE A 480 -1 O THR A 479 N GLU A 370 SHEET 4 A 5 SER A 331 ARG A 334 -1 N VAL A 332 O LEU A 478 SHEET 5 A 5 LEU A 323 VAL A 325 -1 N LEU A 324 O GLU A 333 SHEET 1 B 5 LYS A 308 PRO A 309 0 SHEET 2 B 5 ARG A 364 GLU A 370 1 O ARG A 364 N LYS A 308 SHEET 3 B 5 LYS A 429 ASP A 435 -1 O VAL A 432 N TRP A 367 SHEET 4 B 5 ASP A 440 ASN A 445 -1 O SER A 442 N PHE A 433 SHEET 5 B 5 HIS A 451 PHE A 455 -1 O PHE A 455 N ILE A 441 SHEET 1 C 6 CYS A 353 LEU A 355 0 SHEET 2 C 6 LEU A 464 ARG A 469 -1 O PHE A 468 N VAL A 354 SHEET 3 C 6 TRP A 377 SER A 383 -1 N CYS A 382 O TYR A 465 SHEET 4 C 6 PHE A 400 THR A 406 -1 O TRP A 401 N VAL A 381 SHEET 5 C 6 LYS A 410 THR A 413 -1 O ARG A 412 N GLY A 404 SHEET 6 C 6 THR A 419 ASN A 420 -1 O THR A 419 N THR A 413 LINK SG CYS A 357 S2 BME A 503 1555 1555 2.03 LINK SG CYS A 481 S2 BME A 504 1555 1555 2.05 LINK MG MG A 505 O HOH A 696 1555 1555 2.22 LINK MG MG A 505 O HOH A 744 1555 1555 2.05 LINK MG MG A 505 O HOH A 757 1555 1555 2.11 LINK MG MG A 505 O HOH A 767 1555 1555 2.12 LINK MG MG A 505 O HOH A 785 1555 1555 2.03 LINK MG MG A 505 O HOH A 794 1555 1555 2.20 CISPEP 1 GLU A 416 PRO A 417 0 0.32 SITE 1 AC1 7 SER A 326 GLU A 327 HIS A 351 TYR A 352 SITE 2 AC1 7 LEU A 471 HOH A 655 HOH A 758 SITE 1 AC2 6 ASP A 320 ILE A 322 SER A 331 ASN A 349 SITE 2 AC2 6 TRP A 350 HOH A 616 SITE 1 AC3 3 ASP A 315 GLN A 329 CYS A 357 SITE 1 AC4 4 GLU A 370 CYS A 481 PRO A 482 HOH A 627 SITE 1 AC5 6 HOH A 696 HOH A 744 HOH A 757 HOH A 767 SITE 2 AC5 6 HOH A 785 HOH A 794 SITE 1 AC6 3 HIS A 351 MET A 394 ARG A 469 CRYST1 39.032 44.957 124.813 90.00 90.00 90.00 P 2 21 21 4 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 0.025620 0.000000 0.000000 0.00000 SCALE2 0.000000 0.022243 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008012 0.00000