HEADER TRANSCRIPTION 06-MAR-24 8YLL TITLE CRYSTAL STRUCTURE OF BURKHOLDERIA THAILANDENSIS MFTR IN COMPLEX WITH TITLE 2 XANTHINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: MARR FAMILY TRANSCRIPTIONAL REGULATOR; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BURKHOLDERIA THAILANDENSIS; SOURCE 3 ORGANISM_TAXID: 57975; SOURCE 4 GENE: A8H32_16025; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS TRANSCRIPTION FACTOR, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR W.S.SONG,S.I.YOON REVDAT 2 04-DEC-24 8YLL 1 JRNL REVDAT 1 13-NOV-24 8YLL 0 JRNL AUTH W.S.SONG,D.U.KI,H.Y.CHO,O.H.KWON,H.CHO,S.I.YOON JRNL TITL STRUCTURAL BASIS OF TRANSCRIPTIONAL REGULATION BY URTR IN JRNL TITL 2 RESPONSE TO URIC ACID. JRNL REF NUCLEIC ACIDS RES. V. 52 13192 2024 JRNL REFN ESSN 1362-4962 JRNL PMID 39484741 JRNL DOI 10.1093/NAR/GKAE922 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.15.2_3472 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.94 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 16366 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.224 REMARK 3 R VALUE (WORKING SET) : 0.223 REMARK 3 FREE R VALUE : 0.246 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.890 REMARK 3 FREE R VALUE TEST SET COUNT : 801 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 28.9400 - 3.2800 0.98 2699 127 0.1954 0.2245 REMARK 3 2 3.2800 - 2.6000 1.00 2582 159 0.2459 0.2514 REMARK 3 3 2.6000 - 2.2700 1.00 2580 153 0.2382 0.2703 REMARK 3 4 2.2700 - 2.0600 1.00 2581 131 0.2466 0.2335 REMARK 3 5 2.0600 - 1.9200 1.00 2590 118 0.2951 0.3336 REMARK 3 6 1.9200 - 1.8000 0.99 2533 113 0.3480 0.3914 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) : 0.264 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 33.287 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 54.38 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 : 0.006 1182 REMARK 3 ANGLE : 0.735 1605 REMARK 3 CHIRALITY : 0.040 188 REMARK 3 PLANARITY : 0.005 210 REMARK 3 DIHEDRAL : 13.808 730 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 6 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 14 ) REMARK 3 ORIGIN FOR THE GROUP (A): 7.8395 52.5637 39.9959 REMARK 3 T TENSOR REMARK 3 T11: 0.7283 T22: 0.3717 REMARK 3 T33: 0.5486 T12: 0.1140 REMARK 3 T13: 0.0121 T23: -0.0718 REMARK 3 L TENSOR REMARK 3 L11: 4.5514 L22: 5.8349 REMARK 3 L33: 5.8267 L12: -4.6893 REMARK 3 L13: -4.0880 L23: 3.0399 REMARK 3 S TENSOR REMARK 3 S11: 0.2276 S12: 0.0118 S13: 1.2258 REMARK 3 S21: 0.1356 S22: 0.0543 S23: -0.6019 REMARK 3 S31: -1.5502 S32: -0.8861 S33: -0.3145 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 15 THROUGH 39 ) REMARK 3 ORIGIN FOR THE GROUP (A): 15.4793 45.8585 40.5510 REMARK 3 T TENSOR REMARK 3 T11: 0.4043 T22: 0.3073 REMARK 3 T33: 0.2906 T12: -0.0200 REMARK 3 T13: 0.0117 T23: -0.0119 REMARK 3 L TENSOR REMARK 3 L11: 8.6214 L22: 3.7806 REMARK 3 L33: 5.4042 L12: -4.5192 REMARK 3 L13: -4.8385 L23: 1.7306 REMARK 3 S TENSOR REMARK 3 S11: 0.1855 S12: -0.3234 S13: 0.3296 REMARK 3 S21: 0.3973 S22: -0.2884 S23: 0.3981 REMARK 3 S31: -0.4769 S32: -0.4026 S33: -0.0409 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 40 THROUGH 53 ) REMARK 3 ORIGIN FOR THE GROUP (A): 25.3862 28.1603 25.6924 REMARK 3 T TENSOR REMARK 3 T11: 0.4887 T22: 0.5836 REMARK 3 T33: 0.3142 T12: 0.1278 REMARK 3 T13: -0.0451 T23: -0.0771 REMARK 3 L TENSOR REMARK 3 L11: 8.2807 L22: 6.7138 REMARK 3 L33: 5.4808 L12: -5.7526 REMARK 3 L13: -0.5440 L23: 3.6786 REMARK 3 S TENSOR REMARK 3 S11: 0.6726 S12: 1.5836 S13: -0.2561 REMARK 3 S21: 0.0175 S22: -0.8283 S23: 0.0655 REMARK 3 S31: 0.2446 S32: 0.2980 S33: -0.0643 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 54 THROUGH 85 ) REMARK 3 ORIGIN FOR THE GROUP (A): 35.3506 23.5049 38.0141 REMARK 3 T TENSOR REMARK 3 T11: 0.4061 T22: 0.4899 REMARK 3 T33: 0.2956 T12: 0.0174 REMARK 3 T13: 0.0611 T23: 0.0506 REMARK 3 L TENSOR REMARK 3 L11: 8.4133 L22: 5.6790 REMARK 3 L33: 5.3807 L12: -3.6767 REMARK 3 L13: -0.0556 L23: 1.6910 REMARK 3 S TENSOR REMARK 3 S11: -0.1185 S12: -0.1987 S13: 0.1368 REMARK 3 S21: 0.3248 S22: -0.0393 S23: -0.0656 REMARK 3 S31: 0.3349 S32: 0.4225 S33: 0.0813 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 86 THROUGH 116 ) REMARK 3 ORIGIN FOR THE GROUP (A): 31.9038 14.0608 35.3183 REMARK 3 T TENSOR REMARK 3 T11: 0.8237 T22: 0.4452 REMARK 3 T33: 0.4340 T12: 0.0676 REMARK 3 T13: 0.2063 T23: 0.0825 REMARK 3 L TENSOR REMARK 3 L11: 5.3423 L22: 4.8452 REMARK 3 L33: 5.9823 L12: 2.3439 REMARK 3 L13: -2.1506 L23: 2.7102 REMARK 3 S TENSOR REMARK 3 S11: -0.4716 S12: -0.3762 S13: -1.2054 REMARK 3 S21: 0.4326 S22: -0.2084 S23: 0.1913 REMARK 3 S31: 1.4622 S32: 0.0848 S33: 0.6639 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 117 THROUGH 160 ) REMARK 3 ORIGIN FOR THE GROUP (A): 33.1658 38.2849 31.6068 REMARK 3 T TENSOR REMARK 3 T11: 0.3945 T22: 0.4923 REMARK 3 T33: 0.4015 T12: -0.0907 REMARK 3 T13: 0.1077 T23: 0.0434 REMARK 3 L TENSOR REMARK 3 L11: 2.8505 L22: 4.9976 REMARK 3 L33: 2.2627 L12: -2.1660 REMARK 3 L13: -0.8895 L23: 1.0494 REMARK 3 S TENSOR REMARK 3 S11: 0.3773 S12: 0.2222 S13: 0.6267 REMARK 3 S21: -0.7966 S22: 0.0137 S23: -0.7125 REMARK 3 S31: -0.4109 S32: 0.5052 S33: -0.3911 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 8YLL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-MAR-24. REMARK 100 THE DEPOSITION ID IS D_1300045764. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JUL-21 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 : PAL/PLS REMARK 200 BEAMLINE : 7A (6B, 6C1) 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 : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 270 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16422 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 20.80 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 68.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 20.20 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: 8YLF REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.02 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, AMMONIUM FORMATE, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 291.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 25.68667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 51.37333 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 51.37333 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 25.68667 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: 7760 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12600 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -42.0 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 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 77.06000 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 -4 REMARK 465 ALA A -3 REMARK 465 LYS A -2 REMARK 465 ASP A -1 REMARK 465 PRO A 0 REMARK 465 ASN A 104 REMARK 465 PRO A 105 REMARK 465 ALA A 106 REMARK 465 ASP A 107 REMARK 465 GLY A 108 REMARK 465 ARG A 109 REMARK 465 GLY A 110 REMARK 465 ALA A 161 REMARK 465 ALA A 162 REMARK 465 GLU A 163 REMARK 465 GLY A 164 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 GLN A 51 CG CD OE1 NE2 REMARK 470 ASN A 88 CG OD1 ND2 REMARK 470 LYS A 95 CG CD CE NZ REMARK 470 ARG A 136 CD NE CZ NH1 NH2 REMARK 470 ARG A 147 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 151 CD CE NZ REMARK 470 LYS A 155 NZ 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 SER A 82 48.62 -83.05 REMARK 500 ARG A 102 -139.76 -106.41 REMARK 500 REMARK 500 REMARK: NULL DBREF1 8YLL A 1 164 UNP A0A2N8QSC4_BURTH DBREF2 8YLL A A0A2N8QSC4 1 164 SEQADV 8YLL SER A -4 UNP A0A2N8QSC EXPRESSION TAG SEQADV 8YLL ALA A -3 UNP A0A2N8QSC EXPRESSION TAG SEQADV 8YLL LYS A -2 UNP A0A2N8QSC EXPRESSION TAG SEQADV 8YLL ASP A -1 UNP A0A2N8QSC EXPRESSION TAG SEQADV 8YLL PRO A 0 UNP A0A2N8QSC EXPRESSION TAG SEQRES 1 A 169 SER ALA LYS ASP PRO MET ASP ARG ALA ALA HIS ALA VAL SEQRES 2 A 169 GLU GLN TRP ARG SER GLU ARG PRO ASP LEU ASP PRO SER SEQRES 3 A 169 SER MET ILE VAL LEU GLY ARG LEU GLN GLU ALA ALA LEU SEQRES 4 A 169 VAL ILE ALA ARG ASP ARG LEU ASN PRO LEU PHE ALA ARG SEQRES 5 A 169 TYR GLY LEU GLN PRO GLY GLU PHE ASP VAL LEU ALA THR SEQRES 6 A 169 LEU ARG ARG SER GLY ALA PRO TYR ALA LEU THR PRO THR SEQRES 7 A 169 ALA LEU TYR ASP ALA ALA MET ILE SER SER GLY SER MET SEQRES 8 A 169 THR ASN ARG ILE ASP ARG LEU GLU LYS ALA GLY TRP VAL SEQRES 9 A 169 GLU ARG ARG ALA ASN PRO ALA ASP GLY ARG GLY THR LEU SEQRES 10 A 169 VAL ALA LEU THR SER ALA GLY ARG ALA LEU ILE ASP ASP SEQRES 11 A 169 ALA VAL VAL ALA HIS VAL ASP ASN GLN ARG ARG VAL LEU SEQRES 12 A 169 SER ALA LEU SER ALA ALA GLU GLN ARG GLN LEU ALA LYS SEQRES 13 A 169 LEU LEU ASP LYS LEU LEU GLN GLY GLN ALA ALA GLU GLY HET XAN A 201 11 HETNAM XAN XANTHINE FORMUL 2 XAN C5 H4 N4 O2 FORMUL 3 HOH *11(H2 O) HELIX 1 AA1 ASP A 2 ARG A 15 1 14 HELIX 2 AA2 SER A 22 ARG A 40 1 19 HELIX 3 AA3 ARG A 40 TYR A 48 1 9 HELIX 4 AA4 GLY A 53 SER A 64 1 12 HELIX 5 AA5 THR A 71 ALA A 79 1 9 HELIX 6 AA6 SER A 85 ALA A 96 1 12 HELIX 7 AA7 THR A 116 LEU A 138 1 23 HELIX 8 AA8 SER A 142 GLY A 159 1 18 SHEET 1 AA1 3 ALA A 69 LEU A 70 0 SHEET 2 AA1 3 VAL A 113 LEU A 115 -1 O VAL A 113 N LEU A 70 SHEET 3 AA1 3 VAL A 99 ARG A 101 -1 N GLU A 100 O ALA A 114 CISPEP 1 ALA A 66 PRO A 67 0 5.38 CRYST1 62.462 62.462 77.060 90.00 90.00 120.00 P 31 2 1 6 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 0.016010 0.009243 0.000000 0.00000 SCALE2 0.000000 0.018486 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012977 0.00000