HEADER VIRAL PROTEIN 04-FEB-08 3C6A TITLE CRYSTAL STRUCTURE OF THE RB49 GP17 NUCLEASE DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: TERMINASE LARGE SUBUNIT; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: NUCLEASE DOMAIN (UNP RESIDUES 359-564); COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE RB49; SOURCE 3 ORGANISM_TAXID: 50948; SOURCE 4 GENE: 17; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) PLYSS; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28 KEYWDS TERMINASE NUCLEASE, VIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.SUN,M.G.ROSSMANN REVDAT 3 21-FEB-24 3C6A 1 REMARK SEQADV REVDAT 2 25-OCT-17 3C6A 1 REMARK REVDAT 1 13-JAN-09 3C6A 0 JRNL AUTH S.SUN,K.KONDABAGIL,B.DRAPER,T.I.ALAM,V.D.BOWMAN,Z.ZHANG, JRNL AUTH 2 S.HEGDE,A.FOKINE,M.G.ROSSMANN,V.B.RAO JRNL TITL THE STRUCTURE OF THE PHAGE T4 DNA PACKAGING MOTOR SUGGESTS A JRNL TITL 2 MECHANISM DEPENDENT ON ELECTROSTATIC FORCES. JRNL REF CELL(CAMBRIDGE,MASS.) V. 135 1251 2008 JRNL REFN ISSN 0092-8674 JRNL PMID 19109896 JRNL DOI 10.1016/J.CELL.2008.11.015 REMARK 2 REMARK 2 RESOLUTION. 1.16 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELX REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.16 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.5 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.134 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.134 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.171 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 4298 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 85786 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.128 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 68887 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1587 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 388 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 18219 REMARK 3 NUMBER OF RESTRAINTS : 21916 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.017 REMARK 3 ANGLE DISTANCES (A) : 0.031 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.027 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.071 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.095 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.024 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.006 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.057 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.110 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-228 REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3C6A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-FEB-08. REMARK 100 THE DEPOSITION ID IS D_1000046394. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-OCT-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.033 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 85573 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.160 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : 0.04100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.16 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.20 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.6 REMARK 200 DATA REDUNDANCY IN SHELL : 5.10 REMARK 200 R MERGE FOR SHELL (I) : 0.38400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: AB INITIO PHASING REMARK 200 SOFTWARE USED: SHARP, SOLOMON REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.07 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15-20% PEG3350, 0.2M NA/K TARTRATE, PH REMARK 280 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 26.28400 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 62.58150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.28400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 62.58150 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: 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 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 333 REMARK 465 GLY A 334 REMARK 465 SER A 335 REMARK 465 SER A 336 REMARK 465 HIS A 337 REMARK 465 HIS A 338 REMARK 465 HIS A 339 REMARK 465 HIS A 340 REMARK 465 HIS A 341 REMARK 465 HIS A 342 REMARK 465 SER A 343 REMARK 465 SER A 344 REMARK 465 GLY A 345 REMARK 465 LEU A 346 REMARK 465 VAL A 347 REMARK 465 PRO A 348 REMARK 465 ARG A 349 REMARK 465 GLY A 350 REMARK 465 SER A 351 REMARK 465 HIS A 352 REMARK 465 MET A 353 REMARK 465 LEU A 354 REMARK 465 GLU A 355 REMARK 465 ASP A 356 REMARK 465 PRO A 357 REMARK 465 MET A 358 REMARK 465 VAL A 528 REMARK 465 SER A 529 REMARK 465 TRP A 530 REMARK 465 ALA A 531 REMARK 465 ALA A 532 REMARK 465 GLU A 533 REMARK 465 GLU A 534 REMARK 465 GLY A 535 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 947 O HOH A 948 1554 2.16 REMARK 500 REMARK 500 REMARK: NULL 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 CYS A 450 CA CYS A 450 CB 0.252 REMARK 500 CYS A 450 CB CYS A 450 SG -0.290 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 369 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 GLU A 401 OE1 - CD - OE2 ANGL. DEV. = 9.0 DEGREES REMARK 500 ASP A 406 CB - CG - OD1 ANGL. DEV. = 6.5 DEGREES REMARK 500 TYR A 420 CB - CG - CD2 ANGL. DEV. = -3.7 DEGREES REMARK 500 PHE A 481 CB - CG - CD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ASP A 563 CB - CG - OD2 ANGL. DEV. = -6.3 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 GLN A 405 45.35 -99.87 REMARK 500 LEU A 484 47.00 -83.89 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 MG A 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3C6H RELATED DB: PDB DBREF 3C6A A 359 564 UNP Q9T1C3 Q9T1C3_9CAUD 359 564 SEQADV 3C6A MET A 333 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A GLY A 334 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A SER A 335 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A SER A 336 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A HIS A 337 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A HIS A 338 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A HIS A 339 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A HIS A 340 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A HIS A 341 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A HIS A 342 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A SER A 343 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A SER A 344 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A GLY A 345 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A LEU A 346 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A VAL A 347 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A PRO A 348 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A ARG A 349 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A GLY A 350 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A SER A 351 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A HIS A 352 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A MET A 353 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A LEU A 354 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A GLU A 355 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A ASP A 356 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A PRO A 357 UNP Q9T1C3 EXPRESSION TAG SEQADV 3C6A MET A 358 UNP Q9T1C3 EXPRESSION TAG SEQRES 1 A 232 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 232 LEU VAL PRO ARG GLY SER HIS MET LEU GLU ASP PRO MET SEQRES 3 A 232 GLY THR LEU ILE ARG ALA THR THR LEU SER ARG LEU SER SEQRES 4 A 232 PHE ILE ASP VAL VAL ASN ASP ASN GLY PHE TYR GLN PHE SEQRES 5 A 232 GLU LYS PRO LYS GLU GLY ARG LYS TYR VAL ALA THR LEU SEQRES 6 A 232 ASP CYS SER GLU GLY ARG GLY GLN ASP TYR HIS ALA LEU SEQRES 7 A 232 GLN ILE ILE ASP ILE THR GLU PHE PRO TYR LYS GLN VAL SEQRES 8 A 232 ALA VAL TYR HIS SER ASN THR THR SER HIS PHE ILE LEU SEQRES 9 A 232 PRO ASP ILE VAL PHE LYS TYR LEU MET MET TYR ASN GLU SEQRES 10 A 232 CYS PRO VAL TYR ILE GLU LEU ASN SER THR GLY VAL SER SEQRES 11 A 232 ILE ALA LYS SER LEU ALA MET ASP LEU GLU TYR ASP ASN SEQRES 12 A 232 ILE ILE CYS ASP SER PHE ILE ASP LEU GLY MET LYS GLN SEQRES 13 A 232 SER LYS ARG SER LYS ALA MET GLY CYS SER ALA LEU LYS SEQRES 14 A 232 ASP LEU ILE GLU LYS ASP LYS LEU ILE ILE ASN HIS LYS SEQRES 15 A 232 GLY THR ILE GLN GLU LEU ARG THR PHE SER GLU LYS GLY SEQRES 16 A 232 VAL SER TRP ALA ALA GLU GLU GLY PHE HIS ASP ASP LEU SEQRES 17 A 232 VAL MET SER LEU VAL ILE PHE GLY TRP LEU THR THR GLN SEQRES 18 A 232 GLU LYS PHE ALA GLU TYR ALA GLY LYS ASP GLU HET MG A 1 1 HETNAM MG MAGNESIUM ION FORMUL 2 MG MG 2+ FORMUL 3 HOH *388(H2 O) HELIX 1 1 ARG A 363 LEU A 370 1 8 HELIX 2 2 ILE A 435 TYR A 447 1 13 HELIX 3 3 ASN A 457 ASP A 470 1 14 HELIX 4 4 SER A 489 LYS A 506 1 18 HELIX 5 5 HIS A 513 PHE A 523 1 11 HELIX 6 6 ASP A 538 THR A 552 1 15 HELIX 7 7 GLN A 553 TYR A 559 5 7 SHEET 1 A 5 PHE A 381 GLN A 383 0 SHEET 2 A 5 TYR A 420 SER A 428 -1 O VAL A 425 N TYR A 382 SHEET 3 A 5 HIS A 408 ASP A 414 -1 N LEU A 410 O TYR A 426 SHEET 4 A 5 TYR A 393 ASP A 398 -1 N VAL A 394 O ILE A 413 SHEET 5 A 5 VAL A 452 ILE A 454 1 O TYR A 453 N ALA A 395 SHEET 1 B 3 PHE A 381 GLN A 383 0 SHEET 2 B 3 TYR A 420 SER A 428 -1 O VAL A 425 N TYR A 382 SHEET 3 B 3 LEU A 509 ILE A 510 1 O ILE A 510 N TYR A 420 CISPEP 1 PHE A 418 PRO A 419 0 -7.80 SITE 1 AC1 7 ASP A 398 CYS A 399 SER A 400 ASP A 406 SITE 2 AC1 7 TYR A 407 ASP A 539 HOH A 577 CRYST1 52.568 125.163 37.218 90.00 90.00 90.00 P 21 21 2 4 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 0.019023 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007990 0.000000 0.00000 SCALE3 0.000000 0.000000 0.026869 0.00000