HEADER TRANSCRIPTION/DNA 16-SEP-22 8EJ6 TITLE HUMAN PU.1 ETS-DOMAIN (165-270) BOUND TO D(AATAAGAGGAATGGGG) COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'-D(*AP*AP*TP*AP*AP*GP*AP*GP*GP*AP*AP*TP*GP*GP*GP*G)- COMPND 3 3'); COMPND 4 CHAIN: C; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: DNA (5'-D(*TP*CP*CP*CP*CP*AP*TP*TP*CP*CP*TP*CP*TP*TP*AP*T)- COMPND 8 3'); COMPND 9 CHAIN: D; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: TRANSCRIPTION FACTOR PU.1; COMPND 13 CHAIN: F; COMPND 14 FRAGMENT: ETS-DOMAIN UNP RESIDUES 165-270; COMPND 15 SYNONYM: 31 KDA-TRANSFORMING PROTEIN; COMPND 16 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: DNA MOLECULE; SOURCE 4 ORGANISM_TAXID: 2853804; SOURCE 5 MOL_ID: 2; SOURCE 6 SYNTHETIC: YES; SOURCE 7 ORGANISM_SCIENTIFIC: DNA MOLECULE; SOURCE 8 ORGANISM_TAXID: 2853804; SOURCE 9 MOL_ID: 3; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 GENE: SPI1; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TRANSCRIPTION FACTOR, PROTEIN-DNA COMPLEX, ETS FAMILY, ETS, PU.1, KEYWDS 2 TRANSCRIPTION-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR J.R.TERRELL,G.M.K.POON REVDAT 2 25-OCT-23 8EJ6 1 REMARK REVDAT 1 05-JUL-23 8EJ6 0 JRNL AUTH J.R.TERRELL,S.J.TAYLOR,A.L.SCHNEIDER,Y.LU,T.N.VERNON, JRNL AUTH 2 S.XHANI,R.H.GUMPPER,M.LUO,W.D.WILSON,U.STEIDL,G.M.K.POON JRNL TITL DNA SELECTION BY THE MASTER TRANSCRIPTION FACTOR PU.1. JRNL REF CELL REP V. 42 12671 2023 JRNL REFN ESSN 2211-1247 JRNL PMID 37352101 JRNL DOI 10.1016/J.CELREP.2023.112671 REMARK 2 REMARK 2 RESOLUTION. 1.39 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.39 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.25 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 41186 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.144 REMARK 3 R VALUE (WORKING SET) : 0.143 REMARK 3 FREE R VALUE : 0.168 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.980 REMARK 3 FREE R VALUE TEST SET COUNT : 2051 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 24.2500 - 3.4300 0.99 2649 150 0.1418 0.1605 REMARK 3 2 3.4200 - 2.7200 0.99 2627 136 0.1516 0.1805 REMARK 3 3 2.7200 - 2.3800 1.00 2592 147 0.1506 0.1691 REMARK 3 4 2.3800 - 2.1600 1.00 2633 137 0.1434 0.1543 REMARK 3 5 2.1600 - 2.0000 1.00 2625 134 0.1482 0.1812 REMARK 3 6 2.0000 - 1.8900 1.00 2604 139 0.1398 0.1498 REMARK 3 7 1.8900 - 1.7900 1.00 2602 134 0.1335 0.1545 REMARK 3 8 1.7900 - 1.7100 1.00 2622 124 0.1232 0.1855 REMARK 3 9 1.7100 - 1.6500 1.00 2598 132 0.1254 0.1528 REMARK 3 10 1.6500 - 1.5900 1.00 2579 148 0.1251 0.1489 REMARK 3 11 1.5900 - 1.5400 1.00 2642 135 0.1273 0.1692 REMARK 3 12 1.5400 - 1.5000 1.00 2578 128 0.1309 0.1791 REMARK 3 13 1.5000 - 1.4600 1.00 2626 139 0.1456 0.1827 REMARK 3 14 1.4600 - 1.4200 1.00 2568 133 0.1650 0.2211 REMARK 3 15 1.4200 - 1.3900 1.00 2590 135 0.1886 0.2140 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) : 0.119 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.885 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.28 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.80 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 : 0.008 1485 REMARK 3 ANGLE : 1.151 2124 REMARK 3 CHIRALITY : 0.066 227 REMARK 3 PLANARITY : 0.012 157 REMARK 3 DIHEDRAL : 24.099 605 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 8EJ6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-SEP-22. REMARK 100 THE DEPOSITION ID IS D_1000268569. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-JUN-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS-II REMARK 200 BEAMLINE : 17-ID-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.920099 REMARK 200 MONOCHROMATOR : HORIZONTAL DOUBLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41237 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.390 REMARK 200 RESOLUTION RANGE LOW (A) : 24.250 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : 0.07845 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.7200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.39 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.44 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 4.10 REMARK 200 R MERGE FOR SHELL (I) : 0.35660 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.710 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: 8E3K REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.48 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.34 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM SODIUM ACETATE, PH=4.6, 2% PEG REMARK 280 3350, PH 4.6, 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 30.74300 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3140 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10100 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D, F 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 GLY F 165 REMARK 465 SER F 166 REMARK 465 LYS F 167 REMARK 465 LYS F 168 REMARK 465 GLY F 260 REMARK 465 GLY F 261 REMARK 465 LEU F 262 REMARK 465 ALA F 263 REMARK 465 GLU F 264 REMARK 465 ARG F 265 REMARK 465 ARG F 266 REMARK 465 HIS F 267 REMARK 465 PRO F 268 REMARK 465 PRO F 269 REMARK 465 HIS F 270 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 DT D 32 C5' C4' O4' C3' O3' C2' C1' REMARK 470 DT D 32 N1 C2 O2 N3 C4 O4 C5 REMARK 470 DT D 32 C7 C6 REMARK 470 LYS F 169 CG CD CE NZ REMARK 470 ARG F 259 CG CD NE CZ NH1 NH2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS F 247 CE REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 DC D 28 O3' DC D 28 C3' -0.036 REMARK 500 REMARK 500 REMARK: NULL 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 DA C 4 O4' - C1' - N9 ANGL. DEV. = 3.7 DEGREES REMARK 500 DG C 8 O4' - C1' - N9 ANGL. DEV. = 4.8 DEGREES REMARK 500 DC D 18 O4' - C1' - N1 ANGL. DEV. = 3.3 DEGREES REMARK 500 DC D 21 O4' - C1' - N1 ANGL. DEV. = 2.0 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 LYS F 245 49.56 -78.24 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 D 178 DISTANCE = 6.10 ANGSTROMS REMARK 525 HOH F 435 DISTANCE = 6.84 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8E3K RELATED DB: PDB REMARK 900 RELATED ID: 8E3R RELATED DB: PDB REMARK 900 RELATED ID: 8E4H RELATED DB: PDB REMARK 900 RELATED ID: 8E5Y RELATED DB: PDB REMARK 900 RELATED ID: 8EBH RELATED DB: PDB REMARK 900 RELATED ID: 8EE9 RELATED DB: PDB DBREF 8EJ6 C 1 16 PDB 8EJ6 8EJ6 1 16 DBREF 8EJ6 D 17 32 PDB 8EJ6 8EJ6 17 32 DBREF 8EJ6 F 165 270 UNP P17947 SPI1_HUMAN 165 270 SEQRES 1 C 16 DA DA DT DA DA DG DA DG DG DA DA DT DG SEQRES 2 C 16 DG DG DG SEQRES 1 D 16 DT DC DC DC DC DA DT DT DC DC DT DC DT SEQRES 2 D 16 DT DA DT SEQRES 1 F 106 GLY SER LYS LYS LYS ILE ARG LEU TYR GLN PHE LEU LEU SEQRES 2 F 106 ASP LEU LEU ARG SER GLY ASP MET LYS ASP SER ILE TRP SEQRES 3 F 106 TRP VAL ASP LYS ASP LYS GLY THR PHE GLN PHE SER SER SEQRES 4 F 106 LYS HIS LYS GLU ALA LEU ALA HIS ARG TRP GLY ILE GLN SEQRES 5 F 106 LYS GLY ASN ARG LYS LYS MET THR TYR GLN LYS MET ALA SEQRES 6 F 106 ARG ALA LEU ARG ASN TYR GLY LYS THR GLY GLU VAL LYS SEQRES 7 F 106 LYS VAL LYS LYS LYS LEU THR TYR GLN PHE SER GLY GLU SEQRES 8 F 106 VAL LEU GLY ARG GLY GLY LEU ALA GLU ARG ARG HIS PRO SEQRES 9 F 106 PRO HIS FORMUL 4 HOH *296(H2 O) HELIX 1 AA1 ARG F 171 GLY F 183 1 13 HELIX 2 AA2 HIS F 205 GLY F 218 1 14 HELIX 3 AA3 THR F 224 ASN F 234 1 11 HELIX 4 AA4 SER F 253 ARG F 259 1 7 SHEET 1 AA1 4 ILE F 189 ASP F 193 0 SHEET 2 AA1 4 THR F 198 PHE F 201 -1 O THR F 198 N VAL F 192 SHEET 3 AA1 4 THR F 249 PHE F 252 -1 O TYR F 250 N PHE F 199 SHEET 4 AA1 4 VAL F 241 LYS F 243 -1 N LYS F 242 O GLN F 251 CRYST1 42.957 61.486 44.387 90.00 117.25 90.00 P 1 21 1 2 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 0.023279 0.000000 0.011989 0.00000 SCALE2 0.000000 0.016264 0.000000 0.00000 SCALE3 0.000000 0.000000 0.025341 0.00000