HEADER PROTEIN TRANSPORT 21-MAR-15 4YX1 TITLE SPAO(SPOA2) COMPND MOL_ID: 1; COMPND 2 MOLECULE: SURFACE PRESENTATION OF ANTIGENS PROTEIN SPAO; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 232-297; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM; SOURCE 3 ORGANISM_TAXID: 99287; SOURCE 4 STRAIN: LT2 / SGSC1412 / ATCC 700720; SOURCE 5 GENE: SPAO, STM2891; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TYPE III SECRETION SYSTEM, PROTEIN TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR R.Q.NOTTI,C.E.STEBBINS REVDAT 2 22-NOV-17 4YX1 1 SOURCE REMARK REVDAT 1 03-JUN-15 4YX1 0 JRNL AUTH R.Q.NOTTI,S.BHATTACHARYA,M.LILIC,C.E.STEBBINS JRNL TITL A COMMON ASSEMBLY MODULE IN INJECTISOME AND FLAGELLAR TYPE JRNL TITL 2 III SECRETION SORTING PLATFORMS. JRNL REF NAT COMMUN V. 6 7125 2015 JRNL REFN ESSN 2041-1723 JRNL PMID 25994170 JRNL DOI 10.1038/NCOMMS8125 REMARK 2 REMARK 2 RESOLUTION. 1.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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) : 1.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.26 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 56834 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.175 REMARK 3 R VALUE (WORKING SET) : 0.172 REMARK 3 FREE R VALUE : 0.205 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.870 REMARK 3 FREE R VALUE TEST SET COUNT : 3904 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 31.2708 - 4.0965 0.92 1771 126 0.2021 0.2596 REMARK 3 2 4.0965 - 3.2526 1.00 1896 139 0.1655 0.1676 REMARK 3 3 3.2526 - 2.8418 1.00 1901 139 0.1808 0.2049 REMARK 3 4 2.8418 - 2.5821 0.99 1882 140 0.1918 0.2249 REMARK 3 5 2.5821 - 2.3971 1.00 1928 138 0.1764 0.2022 REMARK 3 6 2.3971 - 2.2558 0.99 1866 138 0.1778 0.1860 REMARK 3 7 2.2558 - 2.1428 0.99 1914 141 0.1555 0.2187 REMARK 3 8 2.1428 - 2.0496 1.00 1858 140 0.1432 0.1633 REMARK 3 9 2.0496 - 1.9707 0.99 1914 144 0.1416 0.1626 REMARK 3 10 1.9707 - 1.9027 1.00 1908 138 0.1530 0.2056 REMARK 3 11 1.9027 - 1.8432 0.99 1860 134 0.1474 0.1862 REMARK 3 12 1.8432 - 1.7905 1.00 1932 143 0.1618 0.2163 REMARK 3 13 1.7905 - 1.7434 1.00 1843 136 0.1478 0.1787 REMARK 3 14 1.7434 - 1.7009 0.99 1940 144 0.1488 0.2231 REMARK 3 15 1.7009 - 1.6622 1.00 1879 141 0.1503 0.1709 REMARK 3 16 1.6622 - 1.6268 0.99 1895 142 0.1477 0.1981 REMARK 3 17 1.6268 - 1.5943 0.99 1884 137 0.1565 0.2031 REMARK 3 18 1.5943 - 1.5642 0.99 1919 147 0.1652 0.2155 REMARK 3 19 1.5642 - 1.5363 1.00 1854 139 0.1749 0.2300 REMARK 3 20 1.5363 - 1.5102 1.00 1930 136 0.1765 0.2110 REMARK 3 21 1.5102 - 1.4859 1.00 1904 141 0.1798 0.2142 REMARK 3 22 1.4859 - 1.4630 1.00 1852 139 0.1803 0.2274 REMARK 3 23 1.4630 - 1.4415 0.99 1945 140 0.1892 0.2577 REMARK 3 24 1.4415 - 1.4212 1.00 1880 141 0.1970 0.2266 REMARK 3 25 1.4212 - 1.4020 1.00 1883 138 0.2107 0.2038 REMARK 3 26 1.4020 - 1.3838 0.99 1894 140 0.2265 0.2833 REMARK 3 27 1.3838 - 1.3665 0.99 1926 145 0.2309 0.2487 REMARK 3 28 1.3665 - 1.3500 1.00 1872 138 0.2507 0.2911 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) : 0.140 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.170 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.71 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 : 0.007 1074 REMARK 3 ANGLE : 1.093 1458 REMARK 3 CHIRALITY : 0.043 178 REMARK 3 PLANARITY : 0.004 188 REMARK 3 DIHEDRAL : 15.406 397 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 4YX1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-MAR-15. REMARK 100 THE DEPOSITION ID IS D_1000208223. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-JUL-13 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 : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.2.7 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29266 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.350 REMARK 200 RESOLUTION RANGE LOW (A) : 41.270 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : 0.14600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.37 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.10 REMARK 200 R MERGE FOR SHELL (I) : 1.28100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.100 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 (%): 42.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SPAO(232-297) WAS CONCENTRATED TO REMARK 280 8MG/ML AND CRYSTALLIZED WITH 35% PEG400, 200MM CALCIUM ACETATE, REMARK 280 100MM SODIUM ACETATE PH=5.0. CRYSTALS WERE CRYOPROTECTED IN THE REMARK 280 MOTHER LIQUOR. MICROSEEDING WAS EMPLOYED TO ENHANCE CRYSTAL REMARK 280 UNIFORMITY AND DIFFRACTION. BRIEFLY, CRYSTALS TO BE SEEDED WERE REMARK 280 HARVESTED IN PRECIPITANT SOLUTION AND VORTEXED IN A MICROFUGE REMARK 280 TUBE WITH A SMALL STIR BAR FOR ~60 SECONDS. THE SLURRY OF REMARK 280 MICROSEEDS WAS SERIALLY DILLUTED (5-10-FOLD STEPS) IN REMARK 280 PRECIPITANT SOLUTION AND 5 SELECTED MICROSEED-PRECIPITANT REMARK 280 MIXTURES WERE MIXED WITH FRESH PROTEIN AS IN A NORMAL HANGING REMARK 280 DROP EXPERIMENT., VAPOR DIFFUSION, HANGING 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 20.63500 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: 3920 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8120 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -42.0 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 SER A 70 REMARK 465 GLY B 1 REMARK 465 SER B 70 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 O HOH B 263 O HOH B 298 1.85 REMARK 500 OD1 ASN B 35 O HOH B 201 1.96 REMARK 500 O HOH A 112 O HOH A 171 2.00 REMARK 500 O HOH A 119 O HOH A 163 2.03 REMARK 500 O HOH B 286 O HOH B 299 2.04 REMARK 500 O HOH B 271 O HOH B 276 2.07 REMARK 500 O HOH B 281 O HOH B 288 2.08 REMARK 500 O HOH B 292 O HOH B 293 2.08 REMARK 500 OE2 GLU B 67 O HOH B 202 2.14 REMARK 500 O HOH B 250 O HOH B 298 2.17 REMARK 500 O HOH B 221 O HOH B 282 2.19 REMARK 500 O HOH A 125 O HOH A 199 2.19 REMARK 500 O HOH A 178 O HOH B 204 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 172 O HOH A 186 2645 1.87 REMARK 500 O HOH A 195 O HOH B 267 2656 1.93 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 210 DISTANCE = 6.48 ANGSTROMS REMARK 525 HOH A 211 DISTANCE = 6.76 ANGSTROMS 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 CA B 101 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 53 OE1 REMARK 620 2 GLU B 53 OE2 51.8 REMARK 620 3 HOH B 219 O 90.2 97.8 REMARK 620 4 HOH B 265 O 78.0 122.5 109.8 REMARK 620 5 HOH B 267 O 92.5 77.0 170.7 79.5 REMARK 620 6 GLU A 53 OE2 66.5 23.1 79.9 143.4 93.0 REMARK 620 7 HOH A 133 O 154.5 151.6 78.2 84.6 102.6 131.8 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 102 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 53 OE2 REMARK 620 2 HOH B 235 O 82.6 REMARK 620 3 HOH B 266 O 82.2 107.3 REMARK 620 4 GLU A 53 OE1 119.4 38.1 119.2 REMARK 620 5 GLU A 53 OE2 122.5 42.0 121.5 4.2 REMARK 620 6 HOH A 113 O 84.4 80.0 163.7 75.7 73.8 REMARK 620 7 HOH A 176 O 158.5 78.5 93.5 45.3 43.4 102.3 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA B 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA B 102 DBREF 4YX1 A 5 70 UNP P40699 SPAO_SALTY 232 297 DBREF 4YX1 B 5 70 UNP P40699 SPAO_SALTY 232 297 SEQADV 4YX1 GLY A 1 UNP P40699 EXPRESSION TAG SEQADV 4YX1 PRO A 2 UNP P40699 EXPRESSION TAG SEQADV 4YX1 VAL A 3 UNP P40699 EXPRESSION TAG SEQADV 4YX1 ASP A 4 UNP P40699 EXPRESSION TAG SEQADV 4YX1 GLY B 1 UNP P40699 EXPRESSION TAG SEQADV 4YX1 PRO B 2 UNP P40699 EXPRESSION TAG SEQADV 4YX1 VAL B 3 UNP P40699 EXPRESSION TAG SEQADV 4YX1 ASP B 4 UNP P40699 EXPRESSION TAG SEQRES 1 A 70 GLY PRO VAL ASP VAL LYS LEU GLU PHE VAL LEU TYR ARG SEQRES 2 A 70 LYS ASN VAL THR LEU ALA GLU LEU GLU ALA MSE GLY GLN SEQRES 3 A 70 GLN GLN LEU LEU SER LEU PRO THR ASN ALA GLU LEU ASN SEQRES 4 A 70 VAL GLU ILE MSE ALA ASN GLY VAL LEU LEU GLY ASN GLY SEQRES 5 A 70 GLU LEU VAL GLN MSE ASN ASP THR LEU GLY VAL GLU ILE SEQRES 6 A 70 HIS GLU TRP LEU SER SEQRES 1 B 70 GLY PRO VAL ASP VAL LYS LEU GLU PHE VAL LEU TYR ARG SEQRES 2 B 70 LYS ASN VAL THR LEU ALA GLU LEU GLU ALA MSE GLY GLN SEQRES 3 B 70 GLN GLN LEU LEU SER LEU PRO THR ASN ALA GLU LEU ASN SEQRES 4 B 70 VAL GLU ILE MSE ALA ASN GLY VAL LEU LEU GLY ASN GLY SEQRES 5 B 70 GLU LEU VAL GLN MSE ASN ASP THR LEU GLY VAL GLU ILE SEQRES 6 B 70 HIS GLU TRP LEU SER MODRES 4YX1 MSE A 24 MET MODIFIED RESIDUE MODRES 4YX1 MSE A 43 MET MODIFIED RESIDUE MODRES 4YX1 MSE A 57 MET MODIFIED RESIDUE MODRES 4YX1 MSE B 24 MET MODIFIED RESIDUE MODRES 4YX1 MSE B 43 MET MODIFIED RESIDUE MODRES 4YX1 MSE B 57 MET MODIFIED RESIDUE HET MSE A 24 8 HET MSE A 43 8 HET MSE A 57 8 HET MSE B 24 8 HET MSE B 43 8 HET MSE B 57 8 HET CA B 101 1 HET CA B 102 1 HETNAM MSE SELENOMETHIONINE HETNAM CA CALCIUM ION FORMUL 1 MSE 6(C5 H11 N O2 SE) FORMUL 3 CA 2(CA 2+) FORMUL 5 HOH *222(H2 O) HELIX 1 AA1 THR A 17 GLN A 26 1 10 HELIX 2 AA2 ASN A 35 ASN A 39 5 5 HELIX 3 AA3 LEU B 18 GLY B 25 1 8 HELIX 4 AA4 ASN B 35 ASN B 39 5 5 SHEET 1 AA110 LEU A 29 SER A 31 0 SHEET 2 AA110 LEU B 61 TRP B 68 -1 O VAL B 63 N LEU A 30 SHEET 3 AA110 VAL B 47 GLN B 56 -1 N GLU B 53 O GLU B 64 SHEET 4 AA110 VAL B 40 ALA B 44 -1 N ILE B 42 O LEU B 49 SHEET 5 AA110 VAL B 5 THR B 17 -1 N VAL B 10 O GLU B 41 SHEET 6 AA110 ASP A 4 VAL A 16 -1 N VAL A 16 O VAL B 5 SHEET 7 AA110 VAL A 40 ALA A 44 -1 O GLU A 41 N VAL A 10 SHEET 8 AA110 VAL A 47 GLN A 56 -1 O LEU A 49 N ILE A 42 SHEET 9 AA110 LEU A 61 TRP A 68 -1 O GLU A 64 N GLU A 53 SHEET 10 AA110 LEU B 29 SER B 31 -1 O LEU B 30 N VAL A 63 LINK C ALA A 23 N MSE A 24 1555 1555 1.33 LINK C MSE A 24 N GLY A 25 1555 1555 1.33 LINK C ILE A 42 N MSE A 43 1555 1555 1.33 LINK C MSE A 43 N ALA A 44 1555 1555 1.33 LINK C GLN A 56 N MSE A 57 1555 1555 1.33 LINK C MSE A 57 N ASN A 58 1555 1555 1.33 LINK C ALA B 23 N MSE B 24 1555 1555 1.33 LINK C MSE B 24 N GLY B 25 1555 1555 1.33 LINK C ILE B 42 N MSE B 43 1555 1555 1.33 LINK C MSE B 43 N ALA B 44 1555 1555 1.32 LINK OE1 GLU B 53 CA CA B 101 1555 1555 2.45 LINK OE2 GLU B 53 CA CA B 101 1555 1555 2.55 LINK OE2 GLU B 53 CA CA B 102 1555 1555 2.26 LINK C GLN B 56 N MSE B 57 1555 1555 1.33 LINK C MSE B 57 N ASN B 58 1555 1555 1.33 LINK CA CA B 101 O HOH B 219 1555 1555 2.26 LINK CA CA B 101 O HOH B 265 1555 1555 2.46 LINK CA CA B 101 O HOH B 267 1555 1555 2.44 LINK CA CA B 102 O HOH B 235 1555 1555 2.50 LINK CA CA B 102 O HOH B 266 1555 1555 2.44 LINK OE1 GLU A 53 CA CA B 102 1555 2656 2.49 LINK OE2 GLU A 53 CA CA B 101 1555 2656 2.24 LINK OE2 GLU A 53 CA CA B 102 1555 2656 2.54 LINK CA CA B 101 O HOH A 133 1555 2646 2.39 LINK CA CA B 102 O HOH A 113 1555 2646 2.42 LINK CA CA B 102 O HOH A 176 1555 2646 2.42 SITE 1 AC1 4 GLU B 53 HOH B 219 HOH B 265 HOH B 267 SITE 1 AC2 3 GLU B 53 HOH B 235 HOH B 266 CRYST1 35.000 41.270 48.000 90.00 103.92 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 0.028572 0.000000 0.007081 0.00000 SCALE2 0.000000 0.024231 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021464 0.00000