HEADER LIGASE 01-JUL-25 9VNU TITLE CRYSTAL STRUCTURE OF CHIMERIC AIR SYNTHETASE CONSTRUCTED FROM E. COLI TITLE 2 (RESIDUES 1-168) AND PYROCOCCUS ABYSSI (RESIDUES 163-334) COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHORIBOSYLFORMYLGLYCINAMIDINE CYCLO-LIGASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: AIR SYNTHASE,AIRS,PHOSPHORIBOSYL-AMINOIMIDAZOLE SYNTHETASE; COMPND 5 EC: 6.3.3.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI, PYROCOCCUS ABYSSI GE5; SOURCE 3 ORGANISM_TAXID: 562, 272844; SOURCE 4 GENE: PURM, PURG, B2499, JW2484, PURM, PYRAB16520, PAB1083; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PURINE SYNTHESIS, ATP HYDROLYSIS, LIGASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.H.CHEN,C.J.CHEN REVDAT 1 11-FEB-26 9VNU 0 JRNL AUTH Y.H.CHEN,Y.C.HUANG,R.G.R.RAO,H.C.CHANG,Y.H.LAN,A.NAKAGAWA, JRNL AUTH 2 J.JEYARAMAN,C.J.CHEN JRNL TITL STRUCTURAL INSIGHTS INTO SUBSTRATE BINDING, DOMAIN SWAPPING JRNL TITL 2 AND HEAT RESISTANCE OF A HYPERTHERMOSTABLE ARCHAEAL AIR JRNL TITL 3 SYNTHETASE. JRNL REF INT.J.BIOL.MACROMOL. V. 344 50493 2026 JRNL REFN ISSN 0141-8130 JRNL PMID 41581817 JRNL DOI 10.1016/J.IJBIOMAC.2026.150493 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21.2_5419 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.90 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 13683 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.193 REMARK 3 R VALUE (WORKING SET) : 0.191 REMARK 3 FREE R VALUE : 0.223 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.050 REMARK 3 FREE R VALUE TEST SET COUNT : 691 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 28.9000 - 4.1100 1.00 2746 137 0.1748 0.1824 REMARK 3 2 4.1100 - 3.2600 1.00 2581 155 0.1745 0.2344 REMARK 3 3 3.2600 - 2.8500 1.00 2577 140 0.2119 0.2353 REMARK 3 4 2.8500 - 2.5900 1.00 2554 129 0.2194 0.2566 REMARK 3 5 2.5900 - 2.4000 0.99 2534 130 0.2337 0.2935 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.192 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.375 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 36.76 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.20 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 2514 REMARK 3 ANGLE : 0.598 3398 REMARK 3 CHIRALITY : 0.044 388 REMARK 3 PLANARITY : 0.006 436 REMARK 3 DIHEDRAL : 4.982 349 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 10 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 16 THROUGH 69 ) REMARK 3 ORIGIN FOR THE GROUP (A): -19.0043 -31.4175 -4.4016 REMARK 3 T TENSOR REMARK 3 T11: 0.2607 T22: 0.2963 REMARK 3 T33: 0.2558 T12: 0.0675 REMARK 3 T13: 0.0072 T23: 0.0620 REMARK 3 L TENSOR REMARK 3 L11: 3.4575 L22: 3.5475 REMARK 3 L33: 2.0696 L12: 1.0469 REMARK 3 L13: 0.3386 L23: 0.6844 REMARK 3 S TENSOR REMARK 3 S11: 0.1348 S12: 0.0470 S13: -0.3019 REMARK 3 S21: 0.0911 S22: -0.0484 S23: -0.2794 REMARK 3 S31: 0.1301 S32: 0.1460 S33: -0.0355 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 70 THROUGH 100 ) REMARK 3 ORIGIN FOR THE GROUP (A): -32.5054 -22.4944 -13.6723 REMARK 3 T TENSOR REMARK 3 T11: 0.3107 T22: 0.3213 REMARK 3 T33: 0.2667 T12: 0.0462 REMARK 3 T13: -0.0334 T23: 0.0200 REMARK 3 L TENSOR REMARK 3 L11: 3.9628 L22: 1.2612 REMARK 3 L33: 1.2351 L12: 0.1338 REMARK 3 L13: 0.0551 L23: -0.3210 REMARK 3 S TENSOR REMARK 3 S11: -0.1113 S12: 0.1036 S13: 0.1524 REMARK 3 S21: -0.3418 S22: 0.0302 S23: 0.0131 REMARK 3 S31: -0.0448 S32: -0.1016 S33: 0.0144 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 101 THROUGH 135 ) REMARK 3 ORIGIN FOR THE GROUP (A): -28.5804 -30.2387 -7.8900 REMARK 3 T TENSOR REMARK 3 T11: 0.2744 T22: 0.2593 REMARK 3 T33: 0.2527 T12: 0.0336 REMARK 3 T13: -0.0282 T23: -0.0004 REMARK 3 L TENSOR REMARK 3 L11: 4.0495 L22: 2.0359 REMARK 3 L33: 1.0924 L12: 1.7511 REMARK 3 L13: -0.0852 L23: 0.2523 REMARK 3 S TENSOR REMARK 3 S11: -0.0918 S12: 0.1121 S13: -0.3232 REMARK 3 S21: -0.1733 S22: 0.0531 S23: -0.0292 REMARK 3 S31: 0.1802 S32: -0.0182 S33: -0.0088 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 136 THROUGH 170 ) REMARK 3 ORIGIN FOR THE GROUP (A): -28.5740 -25.1290 -3.1595 REMARK 3 T TENSOR REMARK 3 T11: 0.3383 T22: 0.3238 REMARK 3 T33: 0.2977 T12: 0.0222 REMARK 3 T13: 0.0126 T23: -0.0336 REMARK 3 L TENSOR REMARK 3 L11: 3.6391 L22: 1.0354 REMARK 3 L33: 0.7925 L12: 0.5146 REMARK 3 L13: -0.3864 L23: -0.4735 REMARK 3 S TENSOR REMARK 3 S11: 0.0345 S12: -0.2818 S13: -0.1885 REMARK 3 S21: 0.0408 S22: -0.0982 S23: -0.0630 REMARK 3 S31: 0.1019 S32: -0.0452 S33: 0.0034 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 171 THROUGH 195 ) REMARK 3 ORIGIN FOR THE GROUP (A): -18.1039 -8.6037 -20.3971 REMARK 3 T TENSOR REMARK 3 T11: 0.3547 T22: 0.3597 REMARK 3 T33: 0.4276 T12: -0.0240 REMARK 3 T13: 0.0435 T23: 0.0108 REMARK 3 L TENSOR REMARK 3 L11: 1.9243 L22: 1.6260 REMARK 3 L33: 1.2988 L12: 0.4149 REMARK 3 L13: 0.4131 L23: -0.1411 REMARK 3 S TENSOR REMARK 3 S11: 0.2173 S12: -0.0788 S13: 0.3747 REMARK 3 S21: 0.1069 S22: -0.1608 S23: -0.2621 REMARK 3 S31: -0.1040 S32: 0.2079 S33: 0.0711 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 196 THROUGH 247 ) REMARK 3 ORIGIN FOR THE GROUP (A): -31.5546 -18.0115 -23.5310 REMARK 3 T TENSOR REMARK 3 T11: 0.3408 T22: 0.3142 REMARK 3 T33: 0.2283 T12: 0.0220 REMARK 3 T13: 0.0472 T23: 0.0134 REMARK 3 L TENSOR REMARK 3 L11: 4.3655 L22: 1.2643 REMARK 3 L33: 1.3320 L12: -0.3358 REMARK 3 L13: 1.4487 L23: -0.2063 REMARK 3 S TENSOR REMARK 3 S11: 0.0685 S12: 0.2464 S13: -0.1846 REMARK 3 S21: -0.0919 S22: -0.0426 S23: -0.0514 REMARK 3 S31: 0.1588 S32: -0.0195 S33: -0.0308 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 248 THROUGH 266 ) REMARK 3 ORIGIN FOR THE GROUP (A): -21.5705 -2.0480 -19.2652 REMARK 3 T TENSOR REMARK 3 T11: 0.3175 T22: 0.2606 REMARK 3 T33: 0.4468 T12: -0.0267 REMARK 3 T13: 0.0102 T23: -0.0432 REMARK 3 L TENSOR REMARK 3 L11: 5.3412 L22: 2.7262 REMARK 3 L33: 1.1232 L12: 1.9314 REMARK 3 L13: 1.7227 L23: 0.6040 REMARK 3 S TENSOR REMARK 3 S11: 0.1366 S12: -0.1434 S13: 0.7248 REMARK 3 S21: 0.2043 S22: -0.1073 S23: -0.2566 REMARK 3 S31: -0.2772 S32: 0.0602 S33: 0.0894 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 267 THROUGH 303 ) REMARK 3 ORIGIN FOR THE GROUP (A): -31.3613 -7.7146 -27.3414 REMARK 3 T TENSOR REMARK 3 T11: 0.3203 T22: 0.2969 REMARK 3 T33: 0.3002 T12: -0.0196 REMARK 3 T13: 0.0466 T23: 0.0439 REMARK 3 L TENSOR REMARK 3 L11: 5.8554 L22: 1.5165 REMARK 3 L33: 1.5492 L12: 0.2978 REMARK 3 L13: 1.3489 L23: -0.5995 REMARK 3 S TENSOR REMARK 3 S11: 0.0381 S12: 0.4540 S13: 0.4936 REMARK 3 S21: -0.2279 S22: 0.0426 S23: 0.0588 REMARK 3 S31: -0.0860 S32: -0.0611 S33: -0.0758 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 304 THROUGH 327 ) REMARK 3 ORIGIN FOR THE GROUP (A): -13.0326 -12.5041 -29.5531 REMARK 3 T TENSOR REMARK 3 T11: 0.4269 T22: 0.4461 REMARK 3 T33: 0.4140 T12: 0.0387 REMARK 3 T13: 0.1444 T23: 0.0263 REMARK 3 L TENSOR REMARK 3 L11: 2.7862 L22: 2.7584 REMARK 3 L33: 1.7721 L12: 0.3980 REMARK 3 L13: 0.3186 L23: -0.3386 REMARK 3 S TENSOR REMARK 3 S11: -0.1315 S12: 0.8424 S13: 0.1123 REMARK 3 S21: -0.8910 S22: 0.1392 S23: -0.3727 REMARK 3 S31: 0.0909 S32: 0.7240 S33: 0.0608 REMARK 3 TLS GROUP : 10 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 328 THROUGH 342 ) REMARK 3 ORIGIN FOR THE GROUP (A): -23.7720 3.8865 -26.9383 REMARK 3 T TENSOR REMARK 3 T11: 0.4781 T22: 0.3724 REMARK 3 T33: 0.7264 T12: -0.0752 REMARK 3 T13: 0.0716 T23: 0.0848 REMARK 3 L TENSOR REMARK 3 L11: 4.0632 L22: 2.3983 REMARK 3 L33: 3.6952 L12: 1.7960 REMARK 3 L13: 2.2941 L23: 0.7029 REMARK 3 S TENSOR REMARK 3 S11: 0.0354 S12: -0.0101 S13: 1.0225 REMARK 3 S21: 0.0800 S22: 0.0807 S23: 0.2687 REMARK 3 S31: -0.8908 S32: -0.1940 S33: 0.1717 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 9VNU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 02-JUL-25. REMARK 100 THE DEPOSITION ID IS D_1300054340. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-NOV-24 REMARK 200 TEMPERATURE (KELVIN) : 80 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSRRC REMARK 200 BEAMLINE : TPS 05A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS V20200131 REMARK 200 DATA SCALING SOFTWARE : XDS V20200131 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13687 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 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 : 6.600 REMARK 200 R MERGE (I) : 0.10900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.7100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.4 REMARK 200 DATA REDUNDANCY IN SHELL : 6.80 REMARK 200 R MERGE FOR SHELL (I) : 0.61400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.440 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX 1.21.2_5419 REMARK 200 STARTING MODEL: 9K00 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.68 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PENTAERYTHRITOL ETHOXYLATE (3/4 REMARK 280 EO/OH), MAGNESIUM CHLORIDE, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 37.58500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 37.58500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 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: 3250 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25390 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 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 -45.20500 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 464 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 468 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 495 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 3 REMARK 465 THR A 4 REMARK 465 ASP A 5 REMARK 465 LYS A 6 REMARK 465 THR A 7 REMARK 465 SER A 8 REMARK 465 LEU A 9 REMARK 465 SER A 10 REMARK 465 TYR A 11 REMARK 465 LYS A 12 REMARK 465 ASP A 13 REMARK 465 ALA A 14 REMARK 465 GLY A 15 REMARK 465 LEU A 44 REMARK 465 GLY A 45 REMARK 465 GLY A 46 REMARK 465 PHE A 47 REMARK 465 GLY A 48 REMARK 465 ALA A 49 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 LEU A 105 -64.09 -104.64 REMARK 500 HIS A 192 -130.63 62.85 REMARK 500 THR A 249 -128.82 -122.87 REMARK 500 VAL A 291 -56.42 -125.37 REMARK 500 REMARK 500 REMARK: NULL DBREF 9VNU A 3 170 UNP P08178 PUR5_ECOLI 1 168 DBREF 9VNU A 171 342 UNP Q9UY56 PUR5_PYRAB 163 334 SEQRES 1 A 340 MET THR ASP LYS THR SER LEU SER TYR LYS ASP ALA GLY SEQRES 2 A 340 VAL ASP ILE ASP ALA GLY ASN ALA LEU VAL GLY ARG ILE SEQRES 3 A 340 LYS GLY VAL VAL LYS LYS THR ARG ARG PRO GLU VAL MET SEQRES 4 A 340 GLY GLY LEU GLY GLY PHE GLY ALA LEU CYS ALA LEU PRO SEQRES 5 A 340 GLN LYS TYR ARG GLU PRO VAL LEU VAL SER GLY THR ASP SEQRES 6 A 340 GLY VAL GLY THR LYS LEU ARG LEU ALA MET ASP LEU LYS SEQRES 7 A 340 ARG HIS ASP THR ILE GLY ILE ASP LEU VAL ALA MET CYS SEQRES 8 A 340 VAL ASN ASP LEU VAL VAL GLN GLY ALA GLU PRO LEU PHE SEQRES 9 A 340 PHE LEU ASP TYR TYR ALA THR GLY LYS LEU ASP VAL ASP SEQRES 10 A 340 THR ALA SER ALA VAL ILE SER GLY ILE ALA GLU GLY CYS SEQRES 11 A 340 LEU GLN SER GLY CYS SER LEU VAL GLY GLY GLU THR ALA SEQRES 12 A 340 GLU MET PRO GLY MET TYR HIS GLY GLU ASP TYR ASP VAL SEQRES 13 A 340 ALA GLY PHE CYS VAL GLY VAL VAL GLU LYS SER GLU VAL SEQRES 14 A 340 ILE THR GLY GLU ARG ILE ARG PRO GLY ASP SER VAL ILE SEQRES 15 A 340 GLY ILE SER SER SER GLY ILE HIS SER ASN GLY LEU THR SEQRES 16 A 340 LEU ALA ARG LYS LEU LEU ILE PRO LYS TYR GLY LEU ASP SEQRES 17 A 340 TYR GLU TYR GLU GLY ARG LYS LEU TRP GLU TRP LEU LEU SEQRES 18 A 340 GLU PRO THR ARG ILE TYR VAL ARG PRO ILE LEU GLU LEU SEQRES 19 A 340 ILE ASN SER VAL GLU VAL HIS GLY LEU ALA HIS ILE THR SEQRES 20 A 340 GLY GLY GLY LEU LEU ASN LEU LYS ARG LEU THR ASN TYR SEQRES 21 A 340 GLY PHE GLU LEU GLU MET PRO PRO ILE GLU GLY ILE PHE SEQRES 22 A 340 LYS LEU ILE HIS GLU ASN GLY VAL PRO LEU ASP GLU MET SEQRES 23 A 340 PHE ARG VAL PHE ASN MET GLY VAL GLY PHE ILE VAL VAL SEQRES 24 A 340 VAL PRO GLN GLU GLU LYS GLU GLU ALA LEU GLU ILE LEU SEQRES 25 A 340 SER ARG HIS TYR LYS SER TYR GLU LEU GLY ASN VAL THR SEQRES 26 A 340 ARG GLU LEU GLY LYS ILE LYS VAL LYS ASN TYR GLY ILE SEQRES 27 A 340 THR LEU FORMUL 2 HOH *112(H2 O) HELIX 1 AA1 ASP A 17 THR A 35 1 19 HELIX 2 AA2 VAL A 69 LYS A 80 1 12 HELIX 3 AA3 THR A 84 VAL A 98 1 15 HELIX 4 AA4 VAL A 99 GLY A 101 5 3 HELIX 5 AA5 ASP A 117 GLY A 136 1 20 HELIX 6 AA6 SER A 169 VAL A 171 5 3 HELIX 7 AA7 GLY A 195 LEU A 203 1 9 HELIX 8 AA8 LEU A 203 GLY A 208 1 6 HELIX 9 AA9 LEU A 218 GLU A 224 1 7 HELIX 10 AB1 TYR A 229 VAL A 240 1 12 HELIX 11 AB2 GLY A 251 LEU A 259 5 9 HELIX 12 AB3 GLU A 272 ASN A 281 1 10 HELIX 13 AB4 PRO A 284 PHE A 289 1 6 HELIX 14 AB5 PRO A 303 GLU A 305 5 3 HELIX 15 AB6 GLU A 306 ARG A 316 1 11 SHEET 1 AA1 4 PRO A 60 ASP A 67 0 SHEET 2 AA1 4 TYR A 156 GLU A 167 -1 O GLY A 164 N VAL A 63 SHEET 3 AA1 4 GLU A 103 THR A 113 -1 N LEU A 105 O VAL A 163 SHEET 4 AA1 4 SER A 138 GLU A 146 1 O SER A 138 N PHE A 107 SHEET 1 AA2 7 GLY A 244 HIS A 247 0 SHEET 2 AA2 7 VAL A 296 VAL A 302 -1 O VAL A 301 N GLY A 244 SHEET 3 AA2 7 SER A 182 SER A 187 -1 N ILE A 186 O PHE A 298 SHEET 4 AA2 7 SER A 320 THR A 327 -1 O TYR A 321 N GLY A 185 SHEET 5 AA2 7 GLY A 263 LEU A 266 -1 N GLU A 265 O ASN A 325 SHEET 6 AA2 7 ILE A 333 VAL A 335 1 O LYS A 334 N LEU A 266 SHEET 7 AA2 7 ILE A 340 LEU A 342 -1 O LEU A 342 N ILE A 333 SHEET 1 AA3 2 GLU A 212 TYR A 213 0 SHEET 2 AA3 2 ARG A 216 LYS A 217 -1 O ARG A 216 N TYR A 213 CRYST1 98.911 45.205 75.170 90.00 90.00 90.00 P 2 2 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 0.010110 0.000000 0.000000 0.00000 SCALE2 0.000000 0.022121 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013303 0.00000 MASTER 407 0 0 15 13 0 0 6 2583 1 0 27 END