HEADER TRANSCRIPTION 12-FEB-14 4OZ0 TITLE CRYSTAL STRUCTURE OF HUMAN CAPERALPHA U2AF HOMOLOGY MOTIF (APO-STATE) COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA-BINDING PROTEIN 39; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: 417-530; COMPND 5 SYNONYM: HEPATOCELLULAR CARCINOMA PROTEIN 1, RNA-BINDING MOTIF COMPND 6 PROTEIN 39, RNA-BINDING REGION-CONTAINING PROTEIN 2, SPLICING FACTOR COMPND 7 HCC1; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 VARIANT: ISOFORM B; SOURCE 6 GENE: CAPER, CAPERALPHA, FSAP59, HCC1, RBM39, RNPC2; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21 ROSETTA; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PGEX-6P KEYWDS U2AF HOMOLOGY MOTIF, UHM, PROTEIN-PEPTIDE COMPLEX, PRE-MRNA SPLICING KEYWDS 2 FACTOR, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR S.LOERCH,C.L.KIELKOPF REVDAT 5 27-SEP-23 4OZ0 1 REMARK REVDAT 4 25-DEC-19 4OZ0 1 REMARK REVDAT 3 20-SEP-17 4OZ0 1 SOURCE KEYWDS JRNL REMARK REVDAT 3 2 1 CRYST1 REVDAT 2 01-OCT-14 4OZ0 1 JRNL REVDAT 1 14-MAY-14 4OZ0 0 JRNL AUTH S.LOERCH,A.MAUCUER,V.MANCEAU,M.R.GREEN,C.L.KIELKOPF JRNL TITL CANCER-RELEVANT SPLICING FACTOR CAPER ALPHA ENGAGES THE JRNL TITL 2 ESSENTIAL SPLICING FACTOR SF3B155 IN A SPECIFIC TERNARY JRNL TITL 3 COMPLEX. JRNL REF J.BIOL.CHEM. V. 289 17325 2014 JRNL REFN ESSN 1083-351X JRNL PMID 24795046 JRNL DOI 10.1074/JBC.M114.558825 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.57 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.9 REMARK 3 NUMBER OF REFLECTIONS : 17820 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.199 REMARK 3 R VALUE (WORKING SET) : 0.196 REMARK 3 FREE R VALUE : 0.223 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.940 REMARK 3 FREE R VALUE TEST SET COUNT : 1772 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 42.5785 - 5.1701 1.00 1359 153 0.2083 0.2236 REMARK 3 2 5.1701 - 4.1047 1.00 1344 166 0.1424 0.1605 REMARK 3 3 4.1047 - 3.5862 0.96 1319 136 0.1768 0.2023 REMARK 3 4 3.5862 - 3.2584 0.98 1310 143 0.1818 0.2015 REMARK 3 5 3.2584 - 3.0249 1.00 1361 145 0.1972 0.2051 REMARK 3 6 3.0249 - 2.8466 1.00 1364 148 0.1999 0.2177 REMARK 3 7 2.8466 - 2.7041 0.97 1319 154 0.2063 0.2671 REMARK 3 8 2.7041 - 2.5864 0.89 1214 116 0.2131 0.3292 REMARK 3 9 2.5864 - 2.4868 0.88 1171 140 0.2223 0.2361 REMARK 3 10 2.4868 - 2.4010 0.87 1211 128 0.2116 0.2394 REMARK 3 11 2.4010 - 2.3260 0.84 1117 133 0.2171 0.2569 REMARK 3 12 2.3260 - 2.2595 0.78 1094 117 0.2172 0.2485 REMARK 3 13 2.2595 - 2.2000 0.64 865 93 0.2456 0.2683 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) : 0.230 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.170 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 6.95 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.06 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 : 0.004 1758 REMARK 3 ANGLE : 0.894 2408 REMARK 3 CHIRALITY : 0.036 272 REMARK 3 PLANARITY : 0.004 316 REMARK 3 DIHEDRAL : 12.545 618 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 4OZ0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-FEB-14. REMARK 100 THE DEPOSITION ID IS D_1000200267. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-JAN-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : SEALED TUBE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : OTHER REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : CU KA REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : APEX II CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : PROTEUM PLUS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17820 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 42.650 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.9 REMARK 200 DATA REDUNDANCY : 5.600 REMARK 200 R MERGE (I) : 0.10100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.29 REMARK 200 COMPLETENESS FOR SHELL (%) : 80.8 REMARK 200 DATA REDUNDANCY IN SHELL : 1.59 REMARK 200 R MERGE FOR SHELL (I) : 0.20700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: 3S6E REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRI-SODIUM ACETATE PH 4.5, 0.1 M REMARK 280 BIS-TRIS PH 5.5, 25% (W/V) PEG 3350, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 22.32650 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 42.57050 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.20500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 42.57050 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.32650 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 26.20500 REMARK 290 SMTRY3 4 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1000 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11180 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 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 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 410 REMARK 465 SER A 411 REMARK 465 GLY B 410 REMARK 465 SER B 411 REMARK 465 VAL B 412 REMARK 465 GLN B 413 REMARK 465 PRO B 414 REMARK 465 ARG B 523 REMARK 465 ARG B 524 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 VAL A 412 CG1 CG2 REMARK 470 LYS A 461 CE NZ REMARK 470 GLN A 465 CD OE1 NE2 REMARK 470 LYS A 493 CG CD CE NZ REMARK 470 ARG A 524 NE CZ NH1 NH2 REMARK 470 LEU B 415 CG CD1 CD2 REMARK 470 GLN B 429 CG CD OE1 NE2 REMARK 470 LYS B 450 CE NZ 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 MET A 513 N CA C O CB CG SD REMARK 480 MET A 513 CE REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OD2 ASP A 460 O HOH A 761 2.18 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 HIS A 451 -101.52 -135.37 REMARK 500 HIS B 451 -97.99 -133.86 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 A 788 DISTANCE = 5.95 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 601 DBREF 4OZ0 A 411 524 UNP Q14498 RBM39_HUMAN 417 530 DBREF 4OZ0 B 411 524 UNP Q14498 RBM39_HUMAN 417 530 SEQADV 4OZ0 GLY A 410 UNP Q14498 EXPRESSION TAG SEQADV 4OZ0 GLY B 410 UNP Q14498 EXPRESSION TAG SEQRES 1 A 115 GLY SER VAL GLN PRO LEU ALA THR GLN CYS PHE GLN LEU SEQRES 2 A 115 SER ASN MET PHE ASN PRO GLN THR GLU GLU GLU VAL GLY SEQRES 3 A 115 TRP ASP THR GLU ILE LYS ASP ASP VAL ILE GLU GLU CYS SEQRES 4 A 115 ASN LYS HIS GLY GLY VAL ILE HIS ILE TYR VAL ASP LYS SEQRES 5 A 115 ASN SER ALA GLN GLY ASN VAL TYR VAL LYS CYS PRO SER SEQRES 6 A 115 ILE ALA ALA ALA ILE ALA ALA VAL ASN ALA LEU HIS GLY SEQRES 7 A 115 ARG TRP PHE ALA GLY LYS MET ILE THR ALA ALA TYR VAL SEQRES 8 A 115 PRO LEU PRO THR TYR HIS ASN LEU PHE PRO ASP SER MET SEQRES 9 A 115 THR ALA THR GLN LEU LEU VAL PRO SER ARG ARG SEQRES 1 B 115 GLY SER VAL GLN PRO LEU ALA THR GLN CYS PHE GLN LEU SEQRES 2 B 115 SER ASN MET PHE ASN PRO GLN THR GLU GLU GLU VAL GLY SEQRES 3 B 115 TRP ASP THR GLU ILE LYS ASP ASP VAL ILE GLU GLU CYS SEQRES 4 B 115 ASN LYS HIS GLY GLY VAL ILE HIS ILE TYR VAL ASP LYS SEQRES 5 B 115 ASN SER ALA GLN GLY ASN VAL TYR VAL LYS CYS PRO SER SEQRES 6 B 115 ILE ALA ALA ALA ILE ALA ALA VAL ASN ALA LEU HIS GLY SEQRES 7 B 115 ARG TRP PHE ALA GLY LYS MET ILE THR ALA ALA TYR VAL SEQRES 8 B 115 PRO LEU PRO THR TYR HIS ASN LEU PHE PRO ASP SER MET SEQRES 9 B 115 THR ALA THR GLN LEU LEU VAL PRO SER ARG ARG HET CL A 601 1 HETNAM CL CHLORIDE ION FORMUL 3 CL CL 1- FORMUL 4 HOH *189(H2 O) HELIX 1 AA1 GLY A 435 ASN A 449 1 15 HELIX 2 AA2 SER A 474 HIS A 486 1 13 HELIX 3 AA3 PRO A 501 PHE A 509 1 9 HELIX 4 AA4 PRO A 510 MET A 513 5 4 HELIX 5 AA5 GLN B 429 GLU B 433 5 5 HELIX 6 AA6 GLY B 435 ASN B 449 1 15 HELIX 7 AA7 SER B 474 HIS B 486 1 13 HELIX 8 AA8 PRO B 501 PHE B 509 1 9 HELIX 9 AA9 PRO B 510 MET B 513 5 4 SHEET 1 AA1 4 HIS A 456 VAL A 459 0 SHEET 2 AA1 4 VAL A 468 LYS A 471 -1 O TYR A 469 N TYR A 458 SHEET 3 AA1 4 CYS A 419 SER A 423 -1 N LEU A 422 O VAL A 468 SHEET 4 AA1 4 THR A 496 VAL A 500 -1 O ALA A 498 N GLN A 421 SHEET 1 AA2 2 TRP A 489 PHE A 490 0 SHEET 2 AA2 2 LYS A 493 MET A 494 -1 O LYS A 493 N PHE A 490 SHEET 1 AA3 4 HIS B 456 VAL B 459 0 SHEET 2 AA3 4 VAL B 468 LYS B 471 -1 O TYR B 469 N TYR B 458 SHEET 3 AA3 4 CYS B 419 SER B 423 -1 N LEU B 422 O VAL B 468 SHEET 4 AA3 4 THR B 496 VAL B 500 -1 O ALA B 498 N GLN B 421 SHEET 1 AA4 2 TRP B 489 PHE B 490 0 SHEET 2 AA4 2 LYS B 493 MET B 494 -1 O LYS B 493 N PHE B 490 SITE 1 AC1 6 PRO A 501 THR A 504 ASN B 424 LYS B 493 SITE 2 AC1 6 MET B 494 HOH B 659 CRYST1 44.653 52.410 85.141 90.00 90.00 90.00 P 21 21 21 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 0.022395 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019080 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011745 0.00000