HEADER CELL CYCLE 17-DEC-25 9TP5 TITLE CRYSTAL STRUCTURE OF THE N-TERMINAL KELCH DOMAIN OF THE KELCH TITLE 2 PHOSPHATASE BSU1 FROM ARABIDOPSIS THALIANA COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE/THREONINE-PROTEIN PHOSPHATASE BSU1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: BRI1 SUPPRESSOR PROTEIN 1; COMPND 5 EC: 3.1.3.16; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA; SOURCE 3 ORGANISM_COMMON: THALE CRESS; SOURCE 4 ORGANISM_TAXID: 3702; SOURCE 5 STRAIN: COL-0; SOURCE 6 GENE: BSU1, AT1G03445, F21B7.7; SOURCE 7 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS PROTEIN PHOSPHATASE, SER/THR PHOSPHATASE, CELL SIGNALING, CELL CYCLE EXPDTA X-RAY DIFFRACTION AUTHOR A.MORETTI,M.HOTHORN REVDAT 1 03-JUN-26 9TP5 0 JRNL AUTH F.RICO-RESENDIZ,O.PRI-TAL,P.RAIA,A.MORETTI,H.CHEN,J.YU, JRNL AUTH 2 L.BROGER,C.FUCHS,L.A.HOTHORN,S.LOUBERY,M.HOTHORN JRNL TITL PLANT KELCH PHOSPHATASES ARE SER/THR PHOSPHATASES INVOLVED JRNL TITL 2 IN CELL CYCLE REGULATION. JRNL REF PROC.NATL.ACAD.SCI.USA V. 123 91123 2026 JRNL REFN ESSN 1091-6490 JRNL PMID 42166246 JRNL DOI 10.1073/PNAS.2600591123 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.LIEBSCHNER,P.V.AFONINE,M.L.BAKER,G.BUNKOCZI,V.B.CHEN, REMARK 1 AUTH 2 T.I.CROLL,B.HINTZE,L.W.HUNG,S.JAIN,A.J.MCCOY,N.W.MORIARTY, REMARK 1 AUTH 3 R.D.OEFFNER,B.K.POON,M.G.PRISANT,R.J.READ,J.S.RICHARDSON, REMARK 1 AUTH 4 D.C.RICHARDSON,M.D.SAMMITO,O.V.SOBOLEV,D.H.STOCKWELL, REMARK 1 AUTH 5 T.C.TERWILLIGER,A.G.URZHUMTSEV,L.L.VIDEAU,C.J.WILLIAMS, REMARK 1 AUTH 6 P.D.ADAMS REMARK 1 TITL MACROMOLECULAR STRUCTURE DETERMINATION USING X-RAYS, REMARK 1 TITL 2 NEUTRONS AND ELECTRONS: RECENT DEVELOPMENTS IN PHENIX REMARK 1 REF ACTA CRYSTALLOGR., SECT. D: V. 75 861 2019 REMARK 1 REF 2 BIOL. CRYSTALLOGR. REMARK 1 REFN ISSN 0907-4449 REMARK 1 PMID 31588918 REMARK 1 DOI 10.1107/S2059798319011471 REMARK 2 REMARK 2 RESOLUTION. 2.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21.1_5286 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) : 2.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.40 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 36873 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.223 REMARK 3 R VALUE (WORKING SET) : 0.222 REMARK 3 FREE R VALUE : 0.246 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.950 REMARK 3 FREE R VALUE TEST SET COUNT : 1824 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 42.4000 - 5.2900 1.00 2716 139 0.2100 0.2216 REMARK 3 2 5.2900 - 4.2000 1.00 2679 136 0.1723 0.1833 REMARK 3 3 4.2000 - 3.6700 1.00 2696 137 0.1841 0.2323 REMARK 3 4 3.6700 - 3.3300 1.00 2700 146 0.2153 0.2204 REMARK 3 5 3.3300 - 3.0900 1.00 2675 138 0.2245 0.2646 REMARK 3 6 3.0900 - 2.9100 1.00 2736 143 0.2316 0.2847 REMARK 3 7 2.9100 - 2.7700 1.00 2673 136 0.2525 0.2800 REMARK 3 8 2.7700 - 2.6500 1.00 2732 145 0.2707 0.3121 REMARK 3 9 2.6500 - 2.5400 1.00 2655 141 0.2759 0.3584 REMARK 3 10 2.5400 - 2.4600 1.00 2721 140 0.2972 0.2873 REMARK 3 11 2.4600 - 2.3800 1.00 2672 138 0.3135 0.3440 REMARK 3 12 2.3800 - 2.3100 1.00 2717 144 0.3248 0.3776 REMARK 3 13 2.3100 - 2.2500 1.00 2677 141 0.3386 0.3541 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) : 0.344 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.531 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 46.15 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 63.75 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 : 0.002 2590 REMARK 3 ANGLE : 0.488 3527 REMARK 3 CHIRALITY : 0.044 385 REMARK 3 PLANARITY : 0.003 463 REMARK 3 DIHEDRAL : 11.083 907 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 11 THROUGH 102 ) REMARK 3 ORIGIN FOR THE GROUP (A): 33.1137 5.2316 85.8249 REMARK 3 T TENSOR REMARK 3 T11: 0.3279 T22: 0.4778 REMARK 3 T33: 0.4217 T12: 0.0433 REMARK 3 T13: -0.1315 T23: -0.1019 REMARK 3 L TENSOR REMARK 3 L11: 2.5028 L22: 2.4918 REMARK 3 L33: 1.2609 L12: 0.2751 REMARK 3 L13: -0.3806 L23: 0.3953 REMARK 3 S TENSOR REMARK 3 S11: 0.1851 S12: 0.1304 S13: -0.4613 REMARK 3 S21: -0.0901 S22: 0.0512 S23: -0.1099 REMARK 3 S31: 0.1266 S32: 0.2895 S33: -0.2418 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 103 THROUGH 209 ) REMARK 3 ORIGIN FOR THE GROUP (A): 17.4623 17.9932 82.6066 REMARK 3 T TENSOR REMARK 3 T11: 0.3803 T22: 0.4238 REMARK 3 T33: 0.3290 T12: 0.0487 REMARK 3 T13: 0.0035 T23: -0.0616 REMARK 3 L TENSOR REMARK 3 L11: 6.1743 L22: 2.0798 REMARK 3 L33: 1.8207 L12: 0.9603 REMARK 3 L13: 1.7282 L23: -0.6844 REMARK 3 S TENSOR REMARK 3 S11: 0.1593 S12: 0.1811 S13: 0.1580 REMARK 3 S21: -0.0943 S22: -0.0430 S23: 0.0146 REMARK 3 S31: -0.0120 S32: -0.1097 S33: -0.1148 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 210 THROUGH 279 ) REMARK 3 ORIGIN FOR THE GROUP (A): 10.0326 3.3433 88.2902 REMARK 3 T TENSOR REMARK 3 T11: 0.4024 T22: 0.4007 REMARK 3 T33: 0.5463 T12: -0.0859 REMARK 3 T13: -0.1314 T23: -0.0037 REMARK 3 L TENSOR REMARK 3 L11: 4.6993 L22: 3.9101 REMARK 3 L33: 4.2091 L12: -0.4515 REMARK 3 L13: 0.2872 L23: -1.0024 REMARK 3 S TENSOR REMARK 3 S11: 0.4143 S12: -0.1898 S13: -0.7511 REMARK 3 S21: -0.0367 S22: -0.1310 S23: 0.1900 REMARK 3 S31: 0.6022 S32: -0.2839 S33: -0.2988 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 280 THROUGH 351 ) REMARK 3 ORIGIN FOR THE GROUP (A): 21.5401 -6.0492 87.8164 REMARK 3 T TENSOR REMARK 3 T11: 0.5090 T22: 0.4546 REMARK 3 T33: 0.7153 T12: 0.0103 REMARK 3 T13: -0.2705 T23: -0.0300 REMARK 3 L TENSOR REMARK 3 L11: 3.1027 L22: 2.8168 REMARK 3 L33: 2.5178 L12: 0.1446 REMARK 3 L13: -1.3222 L23: 0.3632 REMARK 3 S TENSOR REMARK 3 S11: 0.2915 S12: 0.1977 S13: -0.6825 REMARK 3 S21: -0.0774 S22: -0.0085 S23: 0.1608 REMARK 3 S31: 0.4579 S32: -0.0958 S33: -0.3437 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 9TP5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-DEC-25. REMARK 100 THE DEPOSITION ID IS D_1292153087. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-MAR-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06DA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.999874 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36873 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.250 REMARK 200 RESOLUTION RANGE LOW (A) : 42.400 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 13.90 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.7200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.39 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 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 : 1.000 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 18 % [W/V] PEG 8,000, 5% [V/V] PEG 550 REMARK 280 MME, 0.2 M SODIUM ACETATE TRIHYDRATE, 0.1 M SODIUM CACODYLATE REMARK 280 TRIHYDRATE [PH 6.5], VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 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 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 67.16200 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 38.65650 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 38.65650 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 100.74300 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 38.65650 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 38.65650 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 33.58100 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 38.65650 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 38.65650 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 100.74300 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 38.65650 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 38.65650 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 33.58100 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 67.16200 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 540 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13960 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 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 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 636 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 GLY A -1 REMARK 465 ALA A 0 REMARK 465 MET A 1 REMARK 465 ALA A 2 REMARK 465 PRO A 3 REMARK 465 ASP A 4 REMARK 465 GLN A 5 REMARK 465 SER A 6 REMARK 465 TYR A 7 REMARK 465 GLN A 8 REMARK 465 TYR A 9 REMARK 465 PRO A 10 REMARK 465 ASP A 296 REMARK 465 THR A 297 REMARK 465 ASN A 298 REMARK 465 GLN A 299 REMARK 465 PRO A 300 REMARK 465 GLU A 301 REMARK 465 THR A 302 REMARK 465 SER A 303 REMARK 465 ALA A 304 REMARK 465 SER A 305 REMARK 465 GLY A 306 REMARK 465 ALA A 307 REMARK 465 GLN A 352 REMARK 465 SER A 353 REMARK 465 SER A 354 REMARK 465 SER A 355 REMARK 465 PRO A 356 REMARK 465 GLU A 357 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ASN A 308 CG OD1 ND2 REMARK 470 ARG A 309 CG CD NE CZ NH1 NH2 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 ARG A 161 -47.89 -156.57 REMARK 500 SER A 167 -142.33 59.80 REMARK 500 PRO A 186 0.39 -65.48 REMARK 500 ASP A 237 -104.89 -137.60 REMARK 500 SER A 251 112.97 -170.55 REMARK 500 HIS A 320 19.32 56.36 REMARK 500 GLU A 338 -125.69 56.47 REMARK 500 ASP A 339 40.92 -107.26 REMARK 500 REMARK 500 REMARK: NULL DBREF 9TP5 A 1 357 UNP Q9LR78 BSU1_ARATH 1 357 SEQADV 9TP5 GLY A -1 UNP Q9LR78 EXPRESSION TAG SEQADV 9TP5 ALA A 0 UNP Q9LR78 EXPRESSION TAG SEQRES 1 A 359 GLY ALA MET ALA PRO ASP GLN SER TYR GLN TYR PRO SER SEQRES 2 A 359 PRO SER TYR GLU SER ILE GLN THR PHE TYR ASP THR ASP SEQRES 3 A 359 GLU ASP TRP PRO GLY PRO ARG CYS GLY HIS THR LEU THR SEQRES 4 A 359 ALA VAL PHE VAL ASN ASN SER HIS GLN LEU ILE LEU PHE SEQRES 5 A 359 GLY GLY SER THR THR ALA VAL ALA ASN HIS ASN SER SER SEQRES 6 A 359 LEU PRO GLU ILE SER LEU ASP GLY VAL THR ASN SER VAL SEQRES 7 A 359 HIS SER PHE ASP VAL LEU THR ARG LYS TRP THR ARG LEU SEQRES 8 A 359 ASN PRO ILE GLY ASP VAL PRO SER PRO ARG ALA CME HIS SEQRES 9 A 359 ALA ALA ALA LEU TYR GLY THR LEU ILE LEU ILE GLN GLY SEQRES 10 A 359 GLY ILE GLY PRO SER GLY PRO SER ASP GLY ASP VAL TYR SEQRES 11 A 359 MET LEU ASP MET THR ASN ASN LYS TRP ILE LYS PHE LEU SEQRES 12 A 359 VAL GLY GLY GLU THR PRO SER PRO ARG TYR GLY HIS VAL SEQRES 13 A 359 MET ASP ILE ALA ALA GLN ARG TRP LEU VAL ILE PHE SER SEQRES 14 A 359 GLY ASN ASN GLY ASN GLU ILE LEU ASP ASP THR TRP ALA SEQRES 15 A 359 LEU ASP THR ARG GLY PRO PHE SER TRP ASP ARG LEU ASN SEQRES 16 A 359 PRO SER GLY ASN GLN PRO SER GLY ARG MET TYR ALA SER SEQRES 17 A 359 GLY SER SER ARG GLU ASP GLY ILE PHE LEU LEU CYS GLY SEQRES 18 A 359 GLY ILE ASP HIS SER GLY VAL THR LEU GLY ASP THR TYR SEQRES 19 A 359 GLY LEU LYS MET ASP SER ASP ASN VAL TRP THR PRO VAL SEQRES 20 A 359 PRO ALA VAL ALA PRO SER PRO ARG TYR GLN HIS THR ALA SEQRES 21 A 359 VAL PHE GLY GLY SER LYS LEU HIS VAL ILE GLY GLY ILE SEQRES 22 A 359 LEU ASN ARG ALA ARG LEU ILE ASP GLY GLU ALA VAL VAL SEQRES 23 A 359 ALA VAL LEU ASP THR GLU THR GLY GLU TRP VAL ASP THR SEQRES 24 A 359 ASN GLN PRO GLU THR SER ALA SER GLY ALA ASN ARG GLN SEQRES 25 A 359 ASN GLN TYR GLN LEU MET ARG ARG CYS HIS HIS ALA ALA SEQRES 26 A 359 ALA SER PHE GLY SER HIS LEU TYR VAL HIS GLY GLY ILE SEQRES 27 A 359 ARG GLU ASP VAL LEU LEU ASP ASP LEU LEU VAL ALA GLU SEQRES 28 A 359 THR SER GLN SER SER SER PRO GLU MODRES 9TP5 CME A 101 CYS MODIFIED RESIDUE HET CME A 101 19 HET ACT A 501 7 HET GOL A 502 14 HET GOL A 503 14 HETNAM CME S,S-(2-HYDROXYETHYL)THIOCYSTEINE HETNAM ACT ACETATE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 1 CME C5 H11 N O3 S2 FORMUL 2 ACT C2 H3 O2 1- FORMUL 3 GOL 2(C3 H8 O3) FORMUL 5 HOH *43(H2 O) HELIX 1 AA1 THR A 23 TRP A 27 5 5 HELIX 2 AA2 LEU A 69 VAL A 72 5 4 HELIX 3 AA3 ASP A 279 ALA A 282 5 4 HELIX 4 AA4 ARG A 309 GLN A 314 1 6 SHEET 1 AA1 4 GLU A 15 ILE A 17 0 SHEET 2 AA1 4 LEU A 345 GLU A 349 -1 O LEU A 345 N ILE A 17 SHEET 3 AA1 4 HIS A 329 HIS A 333 -1 N VAL A 332 O LEU A 346 SHEET 4 AA1 4 ALA A 322 PHE A 326 -1 N ALA A 322 O HIS A 333 SHEET 1 AA2 4 THR A 35 VAL A 41 0 SHEET 2 AA2 4 SER A 44 PHE A 50 -1 O ILE A 48 N THR A 37 SHEET 3 AA2 4 VAL A 76 ASP A 80 -1 O HIS A 77 N LEU A 49 SHEET 4 AA2 4 LYS A 85 LEU A 89 -1 O THR A 87 N SER A 78 SHEET 1 AA3 2 ALA A 56 VAL A 57 0 SHEET 2 AA3 2 GLU A 66 ILE A 67 -1 O GLU A 66 N VAL A 57 SHEET 1 AA4 4 ALA A 103 TYR A 107 0 SHEET 2 AA4 4 LEU A 110 GLN A 114 -1 O LEU A 112 N ALA A 105 SHEET 3 AA4 4 VAL A 127 ASP A 131 -1 O TYR A 128 N ILE A 113 SHEET 4 AA4 4 LYS A 136 PHE A 140 -1 O LYS A 136 N ASP A 131 SHEET 1 AA5 2 ILE A 117 GLY A 118 0 SHEET 2 AA5 2 GLY A 121 PRO A 122 -1 O GLY A 121 N GLY A 118 SHEET 1 AA6 4 VAL A 154 ALA A 158 0 SHEET 2 AA6 4 TRP A 162 ASN A 169 -1 O TRP A 162 N ALA A 158 SHEET 3 AA6 4 ILE A 174 ASP A 182 -1 O LEU A 175 N GLY A 168 SHEET 4 AA6 4 ASP A 190 ARG A 191 -1 O ASP A 190 N ALA A 180 SHEET 1 AA7 4 SER A 206 SER A 209 0 SHEET 2 AA7 4 PHE A 215 CYS A 218 -1 O LEU A 216 N SER A 208 SHEET 3 AA7 4 THR A 231 MET A 236 -1 O TYR A 232 N LEU A 217 SHEET 4 AA7 4 ASN A 240 PRO A 244 -1 O THR A 243 N GLY A 233 SHEET 1 AA8 4 THR A 257 GLY A 261 0 SHEET 2 AA8 4 LYS A 264 ILE A 268 -1 O LYS A 264 N GLY A 261 SHEET 3 AA8 4 VAL A 284 ASP A 288 -1 O LEU A 287 N LEU A 265 SHEET 4 AA8 4 GLU A 293 TRP A 294 -1 O GLU A 293 N ASP A 288 SHEET 1 AA9 2 ILE A 271 ASN A 273 0 SHEET 2 AA9 2 ARG A 276 LEU A 277 -1 O ARG A 276 N LEU A 272 SHEET 1 AB1 2 ILE A 336 ARG A 337 0 SHEET 2 AB1 2 VAL A 340 LEU A 341 -1 O VAL A 340 N ARG A 337 LINK C ALA A 100 N CME A 101 1555 1555 1.33 LINK C CME A 101 N HIS A 102 1555 1555 1.33 CRYST1 77.313 77.313 134.324 90.00 90.00 90.00 P 43 21 2 8 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 0.012934 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012934 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007445 0.00000 CONECT 1342 1350 CONECT 1350 1342 1351 1360 CONECT 1351 1350 1352 1358 1361 CONECT 1352 1351 1353 1362 1363 CONECT 1353 1352 1354 CONECT 1354 1353 1355 CONECT 1355 1354 1356 1364 1365 CONECT 1356 1355 1357 1366 1367 CONECT 1357 1356 1368 CONECT 1358 1351 1359 1369 CONECT 1359 1358 CONECT 1360 1350 CONECT 1361 1351 CONECT 1362 1352 CONECT 1363 1352 CONECT 1364 1355 CONECT 1365 1355 CONECT 1366 1356 CONECT 1367 1356 CONECT 1368 1357 CONECT 1369 1358 CONECT 4905 4906 4907 4908 CONECT 4906 4905 CONECT 4907 4905 CONECT 4908 4905 4909 4910 4911 CONECT 4909 4908 CONECT 4910 4908 CONECT 4911 4908 CONECT 4912 4913 4914 4918 4919 CONECT 4913 4912 4920 CONECT 4914 4912 4915 4916 4921 CONECT 4915 4914 4922 CONECT 4916 4914 4917 4923 4924 CONECT 4917 4916 4925 CONECT 4918 4912 CONECT 4919 4912 CONECT 4920 4913 CONECT 4921 4914 CONECT 4922 4915 CONECT 4923 4916 CONECT 4924 4916 CONECT 4925 4917 CONECT 4926 4927 4928 4932 4933 CONECT 4927 4926 4934 CONECT 4928 4926 4929 4930 4935 CONECT 4929 4928 4936 CONECT 4930 4928 4931 4937 4938 CONECT 4931 4930 4939 CONECT 4932 4926 CONECT 4933 4926 CONECT 4934 4927 CONECT 4935 4928 CONECT 4936 4929 CONECT 4937 4930 CONECT 4938 4930 CONECT 4939 4931 MASTER 375 0 4 4 32 0 0 6 2572 1 56 28 END