HEADER RNA BINDING PROTEIN 30-MAR-15 4Z2X TITLE CRYSTAL STRUCTURE OF A RNA BINDING DOMAIN OF A U2 SMALL NUCLEAR TITLE 2 RIBONUCLEOPROTEIN AUXILIARY FACTOR 2 (U2AF) FROM MOUSE AT 2.15 A TITLE 3 RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: SPLICING FACTOR U2AF 65 KDA SUBUNIT; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: RNA BINDING DOMAIN (UNP RESIDUES 371-475); COMPND 5 SYNONYM: U2 AUXILIARY FACTOR 65 KDA SUBUNIT,U2 SNRNP AUXILIARY FACTOR COMPND 6 LARGE SUBUNIT; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: U2AF2, U2AF65; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21GOLD(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: SPEEDET KEYWDS CANONICAL RNA BINDING PROTEIN, RNA SPLICING, STRUCTURAL GENOMICS, KEYWDS 2 JOINT CENTER FOR STRUCTURAL GENOMICS, JCSG, PROTEIN STRUCTURE KEYWDS 3 INITIATIVE, PSI-BIOLOGY, RNA BINDING PROTEIN, PARTNERSHIP FOR T-CELL KEYWDS 4 BIOLOGY, TCELL EXPDTA X-RAY DIFFRACTION AUTHOR JOINT CENTER FOR STRUCTURAL GENOMICS (JCSG),PARTNERSHIP FOR T-CELL AUTHOR 2 BIOLOGY (TCELL) REVDAT 3 27-SEP-23 4Z2X 1 REMARK REVDAT 2 24-JAN-18 4Z2X 1 SOURCE JRNL REMARK REVDAT 1 08-APR-15 4Z2X 0 JRNL AUTH JOINT CENTER FOR STRUCTURAL GENOMICS (JCSG), JRNL AUTH 2 PARTNERSHIP FOR T-CELL BIOLOGY (TCELL) JRNL TITL CRYSTAL STRUCTURE OF A RNA BINDING DOMAIN OF A U2 SMALL JRNL TITL 2 NUCLEAR RIBONUCLEOPROTEIN AUXILIARY FACTOR 2 (U2AF) FROM JRNL TITL 3 MOUSE AT 2.15 A RESOLUTION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.15 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.10.0 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.90 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 3 NUMBER OF REFLECTIONS : 11397 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.211 REMARK 3 R VALUE (WORKING SET) : 0.209 REMARK 3 FREE R VALUE : 0.253 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.780 REMARK 3 FREE R VALUE TEST SET COUNT : 545 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.35 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.38 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 2686 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2329 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2573 REMARK 3 BIN R VALUE (WORKING SET) : 0.2322 REMARK 3 BIN FREE R VALUE : 0.2490 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.21 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 113 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1655 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 47 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 35.62 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 46.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 5.50280 REMARK 3 B22 (A**2) : 1.88990 REMARK 3 B33 (A**2) : -7.39270 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.336 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.938 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.905 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 1706 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 2312 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 801 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 52 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 245 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 1706 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 211 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 1923 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 0.97 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.61 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 2.72 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: { A|372-475 } REMARK 3 ORIGIN FOR THE GROUP (A): 24.8997 -13.1404 -1.7970 REMARK 3 T TENSOR REMARK 3 T11: -0.1506 T22: -0.1166 REMARK 3 T33: 0.0063 T12: -0.0166 REMARK 3 T13: -0.0174 T23: 0.0013 REMARK 3 L TENSOR REMARK 3 L11: 7.0556 L22: 2.4137 REMARK 3 L33: 1.9359 L12: 1.7510 REMARK 3 L13: -1.9079 L23: -1.0239 REMARK 3 S TENSOR REMARK 3 S11: 0.0643 S12: 0.2116 S13: -0.1628 REMARK 3 S21: -0.0579 S22: 0.0337 S23: 0.0864 REMARK 3 S31: 0.0372 S32: -0.1180 S33: -0.0979 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: { B|372-475 } REMARK 3 ORIGIN FOR THE GROUP (A): 25.0765 -33.2908 13.2621 REMARK 3 T TENSOR REMARK 3 T11: -0.1070 T22: -0.0672 REMARK 3 T33: -0.0848 T12: 0.0179 REMARK 3 T13: -0.0135 T23: 0.0188 REMARK 3 L TENSOR REMARK 3 L11: 5.3992 L22: 4.3977 REMARK 3 L33: 0.7933 L12: 0.0504 REMARK 3 L13: 0.4638 L23: -0.9342 REMARK 3 S TENSOR REMARK 3 S11: -0.0982 S12: -0.4769 S13: -0.0602 REMARK 3 S21: 0.4425 S22: 0.1892 S23: 0.1554 REMARK 3 S31: 0.0046 S32: -0.1191 S33: -0.0910 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: 1. ATOM RECORD CONTAINS SUM OF TLS AND REMARK 3 RESIDUAL B FACTORS. ANISOU RECORD CONTAINS SUM OF TLS AND REMARK 3 RESIDUAL U FACTORS. 2. NCS RESTRAINTS WERE APPLIED USING BUSTER' REMARK 3 S LSSR RESTRAINT REPRESENTATION (-AUTONCS) REMARK 4 REMARK 4 4Z2X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-MAR-15. REMARK 100 THE DEPOSITION ID IS D_1000208471. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-JUL-13 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 : SSRL REMARK 200 BEAMLINE : BL11-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97879 REMARK 200 MONOCHROMATOR : SINGLE CRYSTAL SI(111) BENT REMARK 200 OPTICS : FLAT MIRROR (VERTICAL FOCUSING); REMARK 200 SINGLE CRYSTAL SI(111) BENT REMARK 200 MONOCHROMATOR (HORIZONTAL REMARK 200 FOCUSING) REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11422 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.150 REMARK 200 RESOLUTION RANGE LOW (A) : 37.900 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 3.782 REMARK 200 R MERGE (I) : 0.09800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.0900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.21 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.95000 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: MOLREP REMARK 200 STARTING MODEL: 3V4M REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.46 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M SODIUM THIOCYANATE, 20% REMARK 280 POLYETHYLENE GLYCOL 3350, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z REMARK 290 4555 X+1/2,-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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 29.56500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 45.13000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 29.56500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 45.13000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 371 REMARK 465 GLY B 371 REMARK 465 VAL B 421 REMARK 465 ASP B 422 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 GLU B 425 CG CD OE1 OE2 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 457 -166.01 -114.63 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: JCSG-429855 RELATED DB: TARGETTRACK REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE CRYSTALLIZATION CONTAINED TWO DIFFERENT CONSTRUCTS OF UNIPROTKB REMARK 999 P26369. THE TAGS WERE REMOVED WITH TEV PROTEASE LEAVING ONLY A REMARK 999 GLYCINE (0) FOLLOWED BY RESIDUES 368-471 OF THE TARGET SEQUENCE OF REMARK 999 THE FIRST CONSTRUCT AND RESIDUES 85-94 OF THE SECOND CONSTRUCT. REMARK 999 HOWEVER, THE CRYSTAL STRUCTURE CONSISTS OF RESIDUES FROM THE LARGER REMARK 999 CONSTRUCT. THE SEQUENCE NUMBERING IS BASED ON THE UNIPROTKB ID REMARK 999 P26369 ISOFORM THAT MATCHES THE CANONICAL HUMAN ISOFORM FROM REMARK 999 UNIPROT ID P26368. DBREF 4Z2X A 371 475 UNP P26369 U2AF2_MOUSE 371 475 DBREF 4Z2X B 371 475 UNP P26369 U2AF2_MOUSE 371 475 SEQRES 1 A 105 GLY GLY HIS PRO THR GLU VAL LEU CYS LEU MET ASN MET SEQRES 2 A 105 VAL LEU PRO GLU GLU LEU LEU ASP ASP GLU GLU TYR GLU SEQRES 3 A 105 GLU ILE VAL GLU ASP VAL ARG ASP GLU CYS SER LYS TYR SEQRES 4 A 105 GLY LEU VAL LYS SER ILE GLU ILE PRO ARG PRO VAL ASP SEQRES 5 A 105 GLY VAL GLU VAL PRO GLY CYS GLY LYS ILE PHE VAL GLU SEQRES 6 A 105 PHE THR SER VAL PHE ASP CYS GLN LYS ALA MET GLN GLY SEQRES 7 A 105 LEU THR GLY ARG LYS PHE ALA ASN ARG VAL VAL VAL THR SEQRES 8 A 105 LYS TYR CYS ASP PRO ASP SER TYR HIS ARG ARG ASP PHE SEQRES 9 A 105 TRP SEQRES 1 B 105 GLY GLY HIS PRO THR GLU VAL LEU CYS LEU MET ASN MET SEQRES 2 B 105 VAL LEU PRO GLU GLU LEU LEU ASP ASP GLU GLU TYR GLU SEQRES 3 B 105 GLU ILE VAL GLU ASP VAL ARG ASP GLU CYS SER LYS TYR SEQRES 4 B 105 GLY LEU VAL LYS SER ILE GLU ILE PRO ARG PRO VAL ASP SEQRES 5 B 105 GLY VAL GLU VAL PRO GLY CYS GLY LYS ILE PHE VAL GLU SEQRES 6 B 105 PHE THR SER VAL PHE ASP CYS GLN LYS ALA MET GLN GLY SEQRES 7 B 105 LEU THR GLY ARG LYS PHE ALA ASN ARG VAL VAL VAL THR SEQRES 8 B 105 LYS TYR CYS ASP PRO ASP SER TYR HIS ARG ARG ASP PHE SEQRES 9 B 105 TRP FORMUL 3 HOH *47(H2 O) HELIX 1 AA1 LEU A 385 LEU A 390 5 6 HELIX 2 AA2 ASP A 391 SER A 407 1 17 HELIX 3 AA3 SER A 438 THR A 450 1 13 HELIX 4 AA4 ASP A 465 ARG A 471 1 7 HELIX 5 AA5 LEU B 385 LEU B 390 5 6 HELIX 6 AA6 ASP B 391 SER B 407 1 17 HELIX 7 AA7 SER B 438 THR B 450 1 13 HELIX 8 AA8 ASP B 465 ARG B 471 1 7 SHEET 1 AA1 4 VAL A 412 GLU A 416 0 SHEET 2 AA1 4 ILE A 432 PHE A 436 -1 O PHE A 433 N GLU A 416 SHEET 3 AA1 4 VAL A 377 MET A 381 -1 N LEU A 380 O ILE A 432 SHEET 4 AA1 4 VAL A 460 CYS A 464 -1 O VAL A 460 N MET A 381 SHEET 1 AA2 2 LYS A 453 PHE A 454 0 SHEET 2 AA2 2 ARG A 457 VAL A 458 -1 O ARG A 457 N PHE A 454 SHEET 1 AA3 4 VAL B 412 GLU B 416 0 SHEET 2 AA3 4 ILE B 432 PHE B 436 -1 O PHE B 433 N GLU B 416 SHEET 3 AA3 4 VAL B 377 MET B 381 -1 N LEU B 380 O ILE B 432 SHEET 4 AA3 4 VAL B 460 CYS B 464 -1 O VAL B 460 N MET B 381 SHEET 1 AA4 2 LYS B 453 PHE B 454 0 SHEET 2 AA4 2 ARG B 457 VAL B 458 -1 O ARG B 457 N PHE B 454 CRYST1 59.130 90.260 37.900 90.00 90.00 90.00 P 21 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 0.016912 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011079 0.000000 0.00000 SCALE3 0.000000 0.000000 0.026385 0.00000