HEADER CELL CYCLE, PEPTIDE BINDING PROTEIN 15-JAN-09 3FVH TITLE POLO-LIKE KINASE 1 POLO BOX DOMAIN IN COMPLEX WITH AC-LHSPTA-NH2 TITLE 2 PEPTIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE/THREONINE-PROTEIN KINASE PLK1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: POLO-LIKE KINASE 1, PLK-1, SERINE/THREONINE-PROTEIN KINASE COMPND 5 13, STPK13; COMPND 6 EC: 2.7.11.21; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: ACETYL-LEU-HIS-SER-PHOSPHOTHR-ALA-NH2 PEPTIDE; COMPND 10 CHAIN: B; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: PLK, PLK1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: ROSETTA2; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED KEYWDS POLO LIKE KINASE 1, POLO BOX DOMAIN, PHOSPHOPEPTIDE BINDING DOMAIN, KEYWDS 2 ATP-BINDING, CELL CYCLE, CELL DIVISION, KINASE, MITOSIS, NUCLEOTIDE- KEYWDS 3 BINDING, NUCLEUS, PHOSPHOPROTEIN, SERINE/THREONINE-PROTEIN KINASE, KEYWDS 4 TRANSFERASE, PEPTIDE BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR D.C.LIM,M.B.YAFFE REVDAT 5 27-NOV-24 3FVH 1 REMARK REVDAT 4 06-SEP-23 3FVH 1 REMARK SEQADV LINK REVDAT 3 02-FEB-11 3FVH 1 KEYWDS REVDAT 2 01-SEP-09 3FVH 1 JRNL REVDAT 1 04-AUG-09 3FVH 0 JRNL AUTH S.M.YUN,T.MOULAEI,D.LIM,J.K.BANG,J.E.PARK,S.R.SHENOY,F.LIU, JRNL AUTH 2 Y.H.KANG,C.LIAO,N.K.SOUNG,S.LEE,D.Y.YOON,Y.LIM,D.H.LEE, JRNL AUTH 3 A.OTAKA,E.APPELLA,J.B.MCMAHON,M.C.NICKLAUS,T.R.BURKE, JRNL AUTH 4 M.B.YAFFE,A.WLODAWER,K.S.LEE JRNL TITL STRUCTURAL AND FUNCTIONAL ANALYSES OF MINIMAL JRNL TITL 2 PHOSPHOPEPTIDES TARGETING THE POLO-BOX DOMAIN OF POLO-LIKE JRNL TITL 3 KINASE 1 JRNL REF NAT.STRUCT.MOL.BIOL. V. 16 876 2009 JRNL REFN ISSN 1545-9993 JRNL PMID 19597481 JRNL DOI 10.1038/NSMB.1628 REMARK 2 REMARK 2 RESOLUTION. 1.58 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) 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) : 1.58 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.17 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.320 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.3 REMARK 3 NUMBER OF REFLECTIONS : 28941 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.194 REMARK 3 R VALUE (WORKING SET) : 0.192 REMARK 3 FREE R VALUE : 0.227 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1417 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 24.1734 - 3.4019 0.91 2624 153 0.1689 0.1596 REMARK 3 2 3.4019 - 2.7014 1.00 2894 132 0.1792 0.2540 REMARK 3 3 2.7014 - 2.3602 0.99 2819 158 0.1979 0.2446 REMARK 3 4 2.3602 - 2.1446 0.98 2750 158 0.1938 0.2401 REMARK 3 5 2.1446 - 1.9909 0.98 2810 147 0.1925 0.2442 REMARK 3 6 1.9909 - 1.8736 0.96 2741 137 0.2236 0.2629 REMARK 3 7 1.8736 - 1.7798 0.96 2767 113 0.1998 0.2689 REMARK 3 8 1.7798 - 1.7024 0.96 2719 131 0.1990 0.2395 REMARK 3 9 1.7024 - 1.6368 0.95 2702 154 0.2019 0.2766 REMARK 3 10 1.6368 - 1.5804 0.94 2698 134 0.2009 0.2730 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 : 0.40 REMARK 3 B_SOL : 48.96 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.240 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.80 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 3FVH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-FEB-09. REMARK 100 THE DEPOSITION ID IS D_1000051092. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-NOV-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : OSMIC MIRRORS REMARK 200 OPTICS : OSMIC REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28949 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.580 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 200 DATA REDUNDANCY : 4.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04300 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 17.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.58 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.64 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.2 REMARK 200 DATA REDUNDANCY IN SHELL : 4.50 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.17200 REMARK 200 <I/SIGMA(I)> FOR SHELL : 8.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1UMW REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.21 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 2000 MME, TRIS PH 8.5, TRIMETHYL REMARK 280 -AMINE OXIDE, 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 31.20600 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 970 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12200 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -6.0 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 367 REMARK 465 ALA A 368 REMARK 465 HIS A 369 REMARK 465 MET A 370 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 O HOH A 39 O HOH A 120 2.13 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 ARG A 392 NE - CZ - NH1 ANGL. DEV. = 3.7 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 ARG A 396 60.85 -119.62 REMARK 500 TYR A 421 -50.28 -123.16 REMARK 500 ASP A 449 -36.19 -135.44 REMARK 500 ASP A 503 -157.57 -93.32 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACE B 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 B 7 DBREF 3FVH A 371 603 UNP P53350 PLK1_HUMAN 371 603 DBREF 3FVH B 1 7 PDB 3FVH 3FVH 1 7 SEQADV 3FVH GLY A 367 UNP P53350 EXPRESSION TAG SEQADV 3FVH ALA A 368 UNP P53350 EXPRESSION TAG SEQADV 3FVH HIS A 369 UNP P53350 EXPRESSION TAG SEQADV 3FVH MET A 370 UNP P53350 EXPRESSION TAG SEQRES 1 A 237 GLY ALA HIS MET ASP CYS HIS LEU SER ASP MET LEU GLN SEQRES 2 A 237 GLN LEU HIS SER VAL ASN ALA SER LYS PRO SER GLU ARG SEQRES 3 A 237 GLY LEU VAL ARG GLN GLU GLU ALA GLU ASP PRO ALA CYS SEQRES 4 A 237 ILE PRO ILE PHE TRP VAL SER LYS TRP VAL ASP TYR SER SEQRES 5 A 237 ASP LYS TYR GLY LEU GLY TYR GLN LEU CYS ASP ASN SER SEQRES 6 A 237 VAL GLY VAL LEU PHE ASN ASP SER THR ARG LEU ILE LEU SEQRES 7 A 237 TYR ASN ASP GLY ASP SER LEU GLN TYR ILE GLU ARG ASP SEQRES 8 A 237 GLY THR GLU SER TYR LEU THR VAL SER SER HIS PRO ASN SEQRES 9 A 237 SER LEU MET LYS LYS ILE THR LEU LEU LYS TYR PHE ARG SEQRES 10 A 237 ASN TYR MET SER GLU HIS LEU LEU LYS ALA GLY ALA ASN SEQRES 11 A 237 ILE THR PRO ARG GLU GLY ASP GLU LEU ALA ARG LEU PRO SEQRES 12 A 237 TYR LEU ARG THR TRP PHE ARG THR ARG SER ALA ILE ILE SEQRES 13 A 237 LEU HIS LEU SER ASN GLY SER VAL GLN ILE ASN PHE PHE SEQRES 14 A 237 GLN ASP HIS THR LYS LEU ILE LEU CYS PRO LEU MET ALA SEQRES 15 A 237 ALA VAL THR TYR ILE ASP GLU LYS ARG ASP PHE ARG THR SEQRES 16 A 237 TYR ARG LEU SER LEU LEU GLU GLU TYR GLY CYS CYS LYS SEQRES 17 A 237 GLU LEU ALA SER ARG LEU ARG TYR ALA ARG THR MET VAL SEQRES 18 A 237 ASP LYS LEU LEU SER SER ARG SER ALA SER ASN ARG LEU SEQRES 19 A 237 LYS ALA SER SEQRES 1 B 7 ACE LEU HIS SER TPO ALA NH2 MODRES 3FVH TPO B 5 THR PHOSPHOTHREONINE HET ACE B 1 3 HET TPO B 5 17 HET NH2 B 7 1 HETNAM ACE ACETYL GROUP HETNAM TPO PHOSPHOTHREONINE HETNAM NH2 AMINO GROUP HETSYN TPO PHOSPHONOTHREONINE FORMUL 2 ACE C2 H4 O FORMUL 2 TPO C4 H10 N O6 P FORMUL 2 NH2 H2 N FORMUL 3 HOH *262(H2 O) HELIX 1 1 CYS A 372 SER A 387 1 16 HELIX 2 2 LYS A 388 ARG A 392 5 5 HELIX 3 3 ARG A 396 GLU A 401 5 6 HELIX 4 4 ASP A 402 ILE A 406 5 5 HELIX 5 5 PRO A 469 SER A 471 5 3 HELIX 6 6 LEU A 472 LEU A 490 1 19 HELIX 7 7 LEU A 564 GLY A 571 1 8 HELIX 8 8 CYS A 573 ALA A 602 1 30 SHEET 1 A 6 VAL A 411 TYR A 417 0 SHEET 2 A 6 GLY A 422 LEU A 427 -1 O GLN A 426 N LYS A 413 SHEET 3 A 6 VAL A 432 PHE A 436 -1 O GLY A 433 N TYR A 425 SHEET 4 A 6 ARG A 441 LEU A 444 -1 O LEU A 444 N VAL A 432 SHEET 5 A 6 SER A 450 ILE A 454 -1 O ILE A 454 N ARG A 441 SHEET 6 A 6 GLU A 460 THR A 464 -1 O LEU A 463 N LEU A 451 SHEET 1 B 6 LEU A 511 ARG A 516 0 SHEET 2 B 6 ALA A 520 LEU A 525 -1 O ILE A 522 N PHE A 515 SHEET 3 B 6 VAL A 530 PHE A 534 -1 O GLN A 531 N LEU A 523 SHEET 4 B 6 LYS A 540 CYS A 544 -1 O LEU A 543 N VAL A 530 SHEET 5 B 6 ALA A 549 ILE A 553 -1 O ILE A 553 N LYS A 540 SHEET 6 B 6 PHE A 559 ARG A 563 -1 O TYR A 562 N VAL A 550 LINK C ACE B 1 N LEU B 2 1555 1555 1.32 LINK C SER B 4 N TPO B 5 1555 1555 1.33 LINK C TPO B 5 N ALA B 6 1555 1555 1.34 LINK C ALA B 6 N NH2 B 7 1555 1555 1.45 SITE 1 AC1 3 ARG A 516 LEU B 2 HIS B 3 SITE 1 AC2 3 HIS A 489 LEU A 491 ALA B 6 CRYST1 38.310 62.412 46.607 90.00 94.07 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 0.026103 0.000000 0.001857 0.00000 SCALE2 0.000000 0.016023 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021510 0.00000