HEADER TRANSPORT PROTEIN 17-JUL-19 6KI2 TITLE THE STAS DOMAIN OF CYANOBACTERIA BICARBONATE TRANSPORTER BICA COMPND MOL_ID: 1; COMPND 2 MOLECULE: LOW AFFINITY SULFATE TRANSPORTER; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: STAS DOMAIN; COMPND 5 SYNONYM: BICA; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP. PCC 6803; SOURCE 3 ORGANISM_TAXID: 1148; SOURCE 4 STRAIN: PCC 6803; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS BICARBONATE TRANSPORTER, CO2-CONCENTRATING MECHANISMS (CCM), KEYWDS 2 CYANOBACTERIA, SOLUTE CARRIER (SLC), STAS DOMAIN, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR P.ZHANG,C.C.WANG REVDAT 2 25-DEC-19 6KI2 1 JRNL REVDAT 1 20-NOV-19 6KI2 0 JRNL AUTH C.WANG,B.SUN,X.ZHANG,X.HUANG,M.ZHANG,H.GUO,X.CHEN,F.HUANG, JRNL AUTH 2 T.CHEN,H.MI,F.YU,L.N.LIU,P.ZHANG JRNL TITL STRUCTURAL MECHANISM OF THE ACTIVE BICARBONATE TRANSPORTER JRNL TITL 2 FROM CYANOBACTERIA. JRNL REF NAT.PLANTS V. 5 1184 2019 JRNL REFN ESSN 2055-0278 JRNL PMID 31712753 JRNL DOI 10.1038/S41477-019-0538-1 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.58 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 34281 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.213 REMARK 3 FREE R VALUE : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.980 REMARK 3 FREE R VALUE TEST SET COUNT : 3421 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 28.5810 - 6.3166 0.98 1248 157 0.1887 0.2105 REMARK 3 2 6.3166 - 5.0226 0.99 1313 137 0.2206 0.2265 REMARK 3 3 5.0226 - 4.3903 0.99 1279 134 0.1609 0.1843 REMARK 3 4 4.3903 - 3.9900 1.00 1299 138 0.1600 0.2353 REMARK 3 5 3.9900 - 3.7047 0.99 1278 143 0.1519 0.1664 REMARK 3 6 3.7047 - 3.4867 0.99 1285 166 0.1623 0.2120 REMARK 3 7 3.4867 - 3.3123 1.00 1282 136 0.1922 0.2215 REMARK 3 8 3.3123 - 3.1683 1.00 1287 146 0.1817 0.2236 REMARK 3 9 3.1683 - 3.0465 0.99 1322 154 0.1929 0.2495 REMARK 3 10 3.0465 - 2.9415 1.00 1307 142 0.2002 0.2428 REMARK 3 11 2.9415 - 2.8496 1.00 1254 125 0.2115 0.1949 REMARK 3 12 2.8496 - 2.7682 1.00 1325 153 0.1966 0.2223 REMARK 3 13 2.7682 - 2.6954 1.00 1298 122 0.1812 0.2870 REMARK 3 14 2.6954 - 2.6297 1.00 1284 150 0.1933 0.2723 REMARK 3 15 2.6297 - 2.5699 1.00 1256 152 0.1877 0.2632 REMARK 3 16 2.5699 - 2.5153 1.00 1346 154 0.2064 0.3291 REMARK 3 17 2.5153 - 2.4650 0.99 1265 121 0.2003 0.2689 REMARK 3 18 2.4650 - 2.4185 1.00 1303 148 0.2032 0.2819 REMARK 3 19 2.4185 - 2.3753 1.00 1255 146 0.2049 0.2388 REMARK 3 20 2.3753 - 2.3351 0.99 1290 141 0.2046 0.2779 REMARK 3 21 2.3351 - 2.2974 1.00 1317 132 0.2050 0.3046 REMARK 3 22 2.2974 - 2.2621 1.00 1337 138 0.2121 0.2897 REMARK 3 23 2.2621 - 2.2288 1.00 1277 162 0.2177 0.3404 REMARK 3 24 2.2288 - 2.1975 0.93 1153 124 0.2092 0.2868 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.240 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.100 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.91 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 : 0.008 2244 REMARK 3 ANGLE : 1.013 3024 REMARK 3 CHIRALITY : 0.041 348 REMARK 3 PLANARITY : 0.004 396 REMARK 3 DIHEDRAL : 13.601 832 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): -0.6098 15.5038 16.9194 REMARK 3 T TENSOR REMARK 3 T11: 0.2062 T22: 0.2402 REMARK 3 T33: 0.2373 T12: -0.0078 REMARK 3 T13: 0.0163 T23: -0.0159 REMARK 3 L TENSOR REMARK 3 L11: 0.3659 L22: 1.3933 REMARK 3 L33: 0.8494 L12: -0.4358 REMARK 3 L13: 0.3965 L23: -0.8264 REMARK 3 S TENSOR REMARK 3 S11: 0.0288 S12: 0.0287 S13: -0.0170 REMARK 3 S21: -0.0243 S22: -0.0315 S23: 0.0130 REMARK 3 S31: 0.0047 S32: 0.0453 S33: 0.0129 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE ENTRY CONTAINS FRIEDEL PAIRS IN REMARK 3 F_PLUS/MINUS COLUMNS REMARK 4 REMARK 4 6KI2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 19-JUL-19. REMARK 100 THE DEPOSITION ID IS D_1300012986. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-JUL-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL19U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9793 REMARK 200 MONOCHROMATOR : SE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 R CDTE 300K REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34281 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.197 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 6.100 REMARK 200 R MERGE (I) : 0.10300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 5.80 REMARK 200 R MERGE FOR SHELL (I) : 0.35400 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: SAD REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.29 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.47 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20 MM MAGNESIUM CHLORIDE, 2 MM COBALT REMARK 280 CHLORIDE, 50 MM HEPES, PH7.5, 2.0 M AMMONIUM SULPHATE, 1 MM REMARK 280 SPERMINE., VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z 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 31.05450 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7830 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14880 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -57.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 PRO A 548 REMARK 465 HIS A 549 REMARK 465 GLU A 550 REMARK 465 SER A 551 REMARK 465 GLU A 552 REMARK 465 ASP A 553 REMARK 465 SER A 554 REMARK 465 PRO A 555 REMARK 465 SER A 556 REMARK 465 SER A 557 REMARK 465 SER A 558 REMARK 465 SER A 559 REMARK 465 VAL A 560 REMARK 465 GLN A 561 REMARK 465 THR A 562 REMARK 465 THR A 563 REMARK 465 TYR A 564 REMARK 465 PRO B 548 REMARK 465 HIS B 549 REMARK 465 GLU B 550 REMARK 465 SER B 551 REMARK 465 GLU B 552 REMARK 465 ASP B 553 REMARK 465 SER B 554 REMARK 465 PRO B 555 REMARK 465 SER B 556 REMARK 465 SER B 557 REMARK 465 SER B 558 REMARK 465 SER B 559 REMARK 465 VAL B 560 REMARK 465 GLN B 561 REMARK 465 THR B 562 REMARK 465 THR B 563 REMARK 465 TYR B 564 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 ILE A 452 -61.43 -90.47 REMARK 500 LEU A 520 43.67 -97.94 REMARK 500 ILE B 452 -62.28 -90.73 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 601 DBREF 6KI2 A 409 564 UNP Q55415 Q55415_SYNY3 409 564 DBREF 6KI2 B 409 564 UNP Q55415 Q55415_SYNY3 409 564 SEQADV 6KI2 SER A 402 UNP Q55415 EXPRESSION TAG SEQADV 6KI2 GLY A 403 UNP Q55415 EXPRESSION TAG SEQADV 6KI2 SER A 404 UNP Q55415 EXPRESSION TAG SEQADV 6KI2 LYS A 405 UNP Q55415 EXPRESSION TAG SEQADV 6KI2 ILE A 406 UNP Q55415 EXPRESSION TAG SEQADV 6KI2 SER A 407 UNP Q55415 EXPRESSION TAG SEQADV 6KI2 MSE A 408 UNP Q55415 EXPRESSION TAG SEQADV 6KI2 ASP A 485 UNP Q55415 THR 485 ENGINEERED MUTATION SEQADV 6KI2 SER B 402 UNP Q55415 EXPRESSION TAG SEQADV 6KI2 GLY B 403 UNP Q55415 EXPRESSION TAG SEQADV 6KI2 SER B 404 UNP Q55415 EXPRESSION TAG SEQADV 6KI2 LYS B 405 UNP Q55415 EXPRESSION TAG SEQADV 6KI2 ILE B 406 UNP Q55415 EXPRESSION TAG SEQADV 6KI2 SER B 407 UNP Q55415 EXPRESSION TAG SEQADV 6KI2 MSE B 408 UNP Q55415 EXPRESSION TAG SEQADV 6KI2 ASP B 485 UNP Q55415 THR 485 ENGINEERED MUTATION SEQRES 1 A 163 SER GLY SER LYS ILE SER MSE ALA LEU GLN SER LYS ALA SEQRES 2 A 163 VAL LYS SER ILE SER ASP ALA ASP ASP GLU ILE LEU LEU SEQRES 3 A 163 SER ALA ASN GLU LYS ARG TRP LEU ASP GLU GLY ASN GLY SEQRES 4 A 163 ARG VAL LEU LEU PHE GLN LEU SER GLY PRO MSE ILE PHE SEQRES 5 A 163 GLY VAL ALA LYS ALA ILE ALA ARG GLU HIS ASN ALA ILE SEQRES 6 A 163 GLN GLU CYS ALA ALA ILE VAL PHE ASP LEU SER ASP VAL SEQRES 7 A 163 PRO HIS LEU GLY VAL ASP ALA SER LEU ALA LEU GLU ASN SEQRES 8 A 163 ALA ILE GLU GLU ALA ALA GLU LYS GLY ARG ALA VAL TYR SEQRES 9 A 163 ILE VAL GLY ALA THR GLY GLN THR LYS ARG ARG LEU GLU SEQRES 10 A 163 LYS LEU GLN VAL PHE ARG PHE VAL PRO GLU SER ASN CYS SEQRES 11 A 163 TYR ASP ASP ARG SER GLU ALA LEU LYS ASP ALA VAL LEU SEQRES 12 A 163 ALA LEU GLY PRO HIS GLU SER GLU ASP SER PRO SER SER SEQRES 13 A 163 SER SER VAL GLN THR THR TYR SEQRES 1 B 163 SER GLY SER LYS ILE SER MSE ALA LEU GLN SER LYS ALA SEQRES 2 B 163 VAL LYS SER ILE SER ASP ALA ASP ASP GLU ILE LEU LEU SEQRES 3 B 163 SER ALA ASN GLU LYS ARG TRP LEU ASP GLU GLY ASN GLY SEQRES 4 B 163 ARG VAL LEU LEU PHE GLN LEU SER GLY PRO MSE ILE PHE SEQRES 5 B 163 GLY VAL ALA LYS ALA ILE ALA ARG GLU HIS ASN ALA ILE SEQRES 6 B 163 GLN GLU CYS ALA ALA ILE VAL PHE ASP LEU SER ASP VAL SEQRES 7 B 163 PRO HIS LEU GLY VAL ASP ALA SER LEU ALA LEU GLU ASN SEQRES 8 B 163 ALA ILE GLU GLU ALA ALA GLU LYS GLY ARG ALA VAL TYR SEQRES 9 B 163 ILE VAL GLY ALA THR GLY GLN THR LYS ARG ARG LEU GLU SEQRES 10 B 163 LYS LEU GLN VAL PHE ARG PHE VAL PRO GLU SER ASN CYS SEQRES 11 B 163 TYR ASP ASP ARG SER GLU ALA LEU LYS ASP ALA VAL LEU SEQRES 12 B 163 ALA LEU GLY PRO HIS GLU SER GLU ASP SER PRO SER SER SEQRES 13 B 163 SER SER VAL GLN THR THR TYR MODRES 6KI2 MSE A 451 MET MODIFIED RESIDUE MODRES 6KI2 MSE B 451 MET MODIFIED RESIDUE HET MSE A 408 8 HET MSE A 451 8 HET MSE B 408 8 HET MSE B 451 8 HET SO4 A 601 5 HETNAM MSE SELENOMETHIONINE HETNAM SO4 SULFATE ION FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 3 SO4 O4 S 2- FORMUL 4 HOH *93(H2 O) HELIX 1 AA1 ALA A 421 ILE A 425 5 5 HELIX 2 AA2 SER A 428 GLY A 438 1 11 HELIX 3 AA3 GLY A 454 GLN A 467 1 14 HELIX 4 AA4 GLY A 483 GLY A 501 1 19 HELIX 5 AA5 THR A 510 LEU A 520 1 11 HELIX 6 AA6 GLN A 521 PHE A 525 5 5 HELIX 7 AA7 PRO A 527 SER A 529 5 3 HELIX 8 AA8 ASP A 534 ALA A 545 1 12 HELIX 9 AA9 ALA B 421 ILE B 425 5 5 HELIX 10 AB1 SER B 428 GLY B 438 1 11 HELIX 11 AB2 GLY B 454 GLN B 467 1 14 HELIX 12 AB3 GLY B 483 GLY B 501 1 19 HELIX 13 AB4 THR B 510 LEU B 520 1 11 HELIX 14 AB5 GLN B 521 PHE B 525 5 5 HELIX 15 AB6 PRO B 527 SER B 529 5 3 HELIX 16 AB7 ASP B 534 ALA B 545 1 12 SHEET 1 AA112 CYS A 531 TYR A 532 0 SHEET 2 AA112 ALA A 503 VAL A 507 1 N ILE A 506 O TYR A 532 SHEET 3 AA112 ALA A 471 ASP A 478 1 N PHE A 474 O VAL A 507 SHEET 4 AA112 VAL B 442 SER B 448 1 O PHE B 445 N ASP A 475 SHEET 5 AA112 LYS A 405 GLN A 411 -1 N SER A 407 O GLN B 446 SHEET 6 AA112 ALA A 414 SER A 419 -1 O LYS A 416 N MSE A 408 SHEET 7 AA112 ALA B 414 SER B 419 -1 O SER B 419 N SER A 417 SHEET 8 AA112 LYS B 405 GLN B 411 -1 N MSE B 408 O LYS B 416 SHEET 9 AA112 VAL A 442 SER A 448 -1 N GLN A 446 O SER B 407 SHEET 10 AA112 ALA B 471 ASP B 478 1 O ASP B 475 N PHE A 445 SHEET 11 AA112 ALA B 503 VAL B 507 1 O VAL B 507 N PHE B 474 SHEET 12 AA112 CYS B 531 TYR B 532 1 O TYR B 532 N ILE B 506 LINK C SER A 407 N MSE A 408 1555 1555 1.32 LINK C MSE A 408 N ALA A 409 1555 1555 1.30 LINK C PRO A 450 N MSE A 451 1555 1555 1.33 LINK C MSE A 451 N ILE A 452 1555 1555 1.32 LINK C SER B 407 N MSE B 408 1555 1555 1.31 LINK C MSE B 408 N ALA B 409 1555 1555 1.31 LINK C PRO B 450 N MSE B 451 1555 1555 1.33 LINK C MSE B 451 N ILE B 452 1555 1555 1.33 SITE 1 AC1 5 SER A 428 ASN A 430 HOH A 701 HOH A 707 SITE 2 AC1 5 SER B 536 CRYST1 57.050 62.109 57.036 90.00 119.86 90.00 P 1 21 1 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 0.017528 0.000000 0.010064 0.00000 SCALE2 0.000000 0.016101 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020217 0.00000