HEADER TRANSFERASE 11-JUL-23 8PQT TITLE NUCLEOSIDE 2'DEOXYRIBOSYLTRANSFERASE FROM CHROOCOCCIDIOPSIS THERMALIS TITLE 2 PCC 7203 WT BOUND TO BIS-TRIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: NUCLEOSIDE 2-DEOXYRIBOSYLTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CHROOCOCCIDIOPSIS THERMALIS PCC 7203; SOURCE 3 ORGANISM_TAXID: 251229; SOURCE 4 STRAIN: PCC 7203; SOURCE 5 ATCC: 27900; SOURCE 6 GENE: CHRO_1188; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 511693 KEYWDS BIS-TRIS, WT, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR P.TANG,C.J.HARDING,C.M.CZEKSTER REVDAT 2 20-MAR-24 8PQT 1 JRNL REVDAT 1 21-FEB-24 8PQT 0 JRNL AUTH P.TANG,C.J.HARDING,A.L.DICKSON,R.G.DA SILVA,D.J.HARRISON, JRNL AUTH 2 C.M.CZEKSTER JRNL TITL SNAPSHOTS OF THE REACTION COORDINATE OF A THERMOPHILIC JRNL TITL 2 2'-DEOXYRIBONUCLEOSIDE/RIBONUCLEOSIDE TRANSFERASE. JRNL REF ACS CATALYSIS V. 14 3090 2024 JRNL REFN ESSN 2155-5435 JRNL PMID 38449528 JRNL DOI 10.1021/ACSCATAL.3C06260 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.19.2_4158: ???) 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 69.04 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 48768 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.192 REMARK 3 R VALUE (WORKING SET) : 0.191 REMARK 3 FREE R VALUE : 0.225 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2485 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 69.0400 - 4.4600 1.00 2793 166 0.2352 0.2317 REMARK 3 2 4.4600 - 3.5400 1.00 2637 157 0.1498 0.1588 REMARK 3 3 3.5400 - 3.0900 1.00 2623 138 0.1720 0.2084 REMARK 3 4 3.0900 - 2.8100 1.00 2584 139 0.1758 0.2353 REMARK 3 5 2.8100 - 2.6100 1.00 2598 134 0.1752 0.2465 REMARK 3 6 2.6100 - 2.4500 1.00 2570 129 0.1804 0.2276 REMARK 3 7 2.4500 - 2.3300 1.00 2559 154 0.1649 0.2132 REMARK 3 8 2.3300 - 2.2300 1.00 2528 140 0.1648 0.1948 REMARK 3 9 2.2300 - 2.1400 1.00 2578 122 0.1742 0.2250 REMARK 3 10 2.1400 - 2.0700 1.00 2538 136 0.1848 0.2638 REMARK 3 11 2.0700 - 2.0000 1.00 2540 153 0.1983 0.2584 REMARK 3 12 2.0000 - 1.9500 1.00 2508 137 0.2132 0.2649 REMARK 3 13 1.9500 - 1.9000 1.00 2555 122 0.2139 0.2828 REMARK 3 14 1.9000 - 1.8500 1.00 2527 139 0.2115 0.2589 REMARK 3 15 1.8500 - 1.8100 1.00 2551 124 0.2242 0.2706 REMARK 3 16 1.8100 - 1.7700 1.00 2553 112 0.2385 0.2685 REMARK 3 17 1.7700 - 1.7300 1.00 2533 135 0.2507 0.2661 REMARK 3 18 1.7300 - 1.7000 1.00 2508 148 0.3012 0.3216 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) : 0.200 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.270 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.042 2561 REMARK 3 ANGLE : 1.708 3474 REMARK 3 CHIRALITY : 0.062 364 REMARK 3 PLANARITY : 0.011 447 REMARK 3 DIHEDRAL : 16.273 385 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 8PQT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 14-JUL-23. REMARK 100 THE DEPOSITION ID IS D_1292129645. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-MAR-21 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 XE 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XIA2 3.3.4 REMARK 200 DATA SCALING SOFTWARE : XIA2 3.3.4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 48818 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 113.610 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 50.90 REMARK 200 R MERGE (I) : 0.14500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.73 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 29.50 REMARK 200 R MERGE FOR SHELL (I) : 1.62600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX 1.19.2-4158 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 61.03 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 9.8 MG/ML ENZYME; 22.5% V/V PEG SMEAR REMARK 280 BROAD; 0.1 M BIS-TRIS PH 7.5; 0.05 M ZINC ACETATE DIHYDRATE; 0.2 REMARK 280 M LITHIUM SULFATE, PH 6.5, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z+2/3 REMARK 290 6555 X-Y,X,Z+1/3 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+2/3 REMARK 290 11555 -X+Y,Y,-Z REMARK 290 12555 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 57.96000 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 28.98000 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 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 57.96000 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 28.98000 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 57.96000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 28.98000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 57.96000 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 28.98000 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 13160 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21700 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -46.0 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 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 115.92000 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 403 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 361 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 367 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 435 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 155 REMARK 465 LYS B 2 REMARK 465 ASN B 45 REMARK 465 GLN B 46 REMARK 465 ILE B 47 REMARK 465 ASP B 48 REMARK 465 PHE B 49 REMARK 465 SER B 50 REMARK 465 GLN B 51 REMARK 465 ALA B 52 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ASP A 105 CB - CG - OD1 ANGL. DEV. = 5.5 DEGREES REMARK 500 ASP A 105 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 REMARK 500 REMARK: NULL DBREF 8PQT A 2 155 UNP K9TVX3 K9TVX3_CHRTP 2 155 DBREF 8PQT B 2 155 UNP K9TVX3 K9TVX3_CHRTP 2 155 SEQRES 1 A 154 LYS ARG LYS ILE ILE TYR LEU ALA SER PRO TYR GLY PHE SEQRES 2 A 154 SER GLN GLN GLN LYS THR LEU LEU LEU PRO PRO ILE VAL SEQRES 3 A 154 ARG ALA LEU GLU ALA LEU GLY ILE GLU VAL TRP GLU PRO SEQRES 4 A 154 PHE ALA ARG ASN ASN GLN ILE ASP PHE SER GLN ALA ASP SEQRES 5 A 154 TRP ALA TYR ARG VAL ALA GLN ALA ASP LEU GLN ASP VAL SEQRES 6 A 154 LYS ASN CYS ASP GLY ILE PHE ALA VAL VAL ASN GLY THR SEQRES 7 A 154 PRO PRO ASP GLU GLY VAL MET VAL GLU LEU GLY MET ALA SEQRES 8 A 154 ILE ALA LEU ASN LYS ALA ILE PHE LEU PHE ARG ASP ASP SEQRES 9 A 154 PHE ARG ARG CYS SER ASP ASN GLU ARG TYR PRO LEU ASN SEQRES 10 A 154 LEU MET LEU PHE ALA GLY LEU PRO GLU ILE GLY TRP GLU SEQRES 11 A 154 ASN TYR TYR TYR THR SER VAL ASP GLU ILE GLN SER HIS SEQRES 12 A 154 ASP LYS ALA LEU TYR LYS TRP LEU THR GLY MET SEQRES 1 B 154 LYS ARG LYS ILE ILE TYR LEU ALA SER PRO TYR GLY PHE SEQRES 2 B 154 SER GLN GLN GLN LYS THR LEU LEU LEU PRO PRO ILE VAL SEQRES 3 B 154 ARG ALA LEU GLU ALA LEU GLY ILE GLU VAL TRP GLU PRO SEQRES 4 B 154 PHE ALA ARG ASN ASN GLN ILE ASP PHE SER GLN ALA ASP SEQRES 5 B 154 TRP ALA TYR ARG VAL ALA GLN ALA ASP LEU GLN ASP VAL SEQRES 6 B 154 LYS ASN CYS ASP GLY ILE PHE ALA VAL VAL ASN GLY THR SEQRES 7 B 154 PRO PRO ASP GLU GLY VAL MET VAL GLU LEU GLY MET ALA SEQRES 8 B 154 ILE ALA LEU ASN LYS ALA ILE PHE LEU PHE ARG ASP ASP SEQRES 9 B 154 PHE ARG ARG CYS SER ASP ASN GLU ARG TYR PRO LEU ASN SEQRES 10 B 154 LEU MET LEU PHE ALA GLY LEU PRO GLU ILE GLY TRP GLU SEQRES 11 B 154 ASN TYR TYR TYR THR SER VAL ASP GLU ILE GLN SER HIS SEQRES 12 B 154 ASP LYS ALA LEU TYR LYS TRP LEU THR GLY MET HET BTB A 201 33 HET BTB B 201 33 HETNAM BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL- HETNAM 2 BTB PROPANE-1,3-DIOL HETSYN BTB BIS-TRIS BUFFER FORMUL 3 BTB 2(C8 H19 N O5) FORMUL 5 HOH *296(H2 O) HELIX 1 AA1 PRO A 11 PHE A 14 5 4 HELIX 2 AA2 SER A 15 LEU A 22 1 8 HELIX 3 AA3 LEU A 22 ALA A 32 1 11 HELIX 4 AA4 GLU A 39 ASN A 45 1 7 HELIX 5 AA5 ASP A 53 CYS A 69 1 17 HELIX 6 AA6 ASP A 82 LEU A 95 1 14 HELIX 7 AA7 ASN A 118 ALA A 123 5 6 HELIX 8 AA8 GLY A 129 ASN A 132 5 4 HELIX 9 AA9 SER A 137 ILE A 141 5 5 HELIX 10 AB1 LYS A 146 THR A 153 1 8 HELIX 11 AB2 PRO B 11 PHE B 14 5 4 HELIX 12 AB3 SER B 15 LEU B 22 1 8 HELIX 13 AB4 LEU B 22 ALA B 32 1 11 HELIX 14 AB5 GLU B 39 ASN B 44 1 6 HELIX 15 AB6 TRP B 54 CYS B 69 1 16 HELIX 16 AB7 ASP B 82 LEU B 95 1 14 HELIX 17 AB8 ASN B 118 ALA B 123 5 6 HELIX 18 AB9 GLY B 129 ASN B 132 5 4 HELIX 19 AC1 SER B 137 SER B 143 5 7 HELIX 20 AC2 LYS B 146 GLY B 154 1 9 SHEET 1 AA1 5 GLU A 36 TRP A 38 0 SHEET 2 AA1 5 ILE A 5 ALA A 9 1 N ILE A 6 O TRP A 38 SHEET 3 AA1 5 GLY A 71 VAL A 75 1 O VAL A 75 N ALA A 9 SHEET 4 AA1 5 ALA A 98 PHE A 102 1 O PHE A 102 N ALA A 74 SHEET 5 AA1 5 TYR A 134 TYR A 135 1 O TYR A 135 N LEU A 101 SHEET 1 AA2 5 GLU B 36 TRP B 38 0 SHEET 2 AA2 5 ILE B 5 ALA B 9 1 N ILE B 6 O TRP B 38 SHEET 3 AA2 5 GLY B 71 VAL B 75 1 O VAL B 75 N ALA B 9 SHEET 4 AA2 5 ALA B 98 PHE B 102 1 O PHE B 100 N ALA B 74 SHEET 5 AA2 5 TYR B 134 TYR B 135 1 O TYR B 135 N LEU B 101 CISPEP 1 THR A 79 PRO A 80 0 -8.11 CISPEP 2 THR B 79 PRO B 80 0 -0.14 CRYST1 131.189 131.189 86.940 90.00 90.00 120.00 P 62 2 2 24 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 0.007623 0.004401 0.000000 0.00000 SCALE2 0.000000 0.008802 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011502 0.00000