HEADER VIRAL PROTEIN 27-SEP-16 5TGE TITLE THERMUS PHAGE P74-26 LARGE TERMINASE NUCLEASE DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHAGE TERMINASE LARGE SUBUNIT; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 257-485; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS PHAGE P7426; SOURCE 3 ORGANISM_TAXID: 466052; SOURCE 4 GENE: P74P84; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BLR-DE3; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28 KEYWDS NUCLEASE, VIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR B.J.HILBERT,J.A.HAYES,N.P.STONE,B.A.KELCH REVDAT 3 06-MAR-24 5TGE 1 REMARK REVDAT 2 03-MAY-17 5TGE 1 JRNL REVDAT 1 25-JAN-17 5TGE 0 JRNL AUTH B.J.HILBERT,J.A.HAYES,N.P.STONE,R.G.XU,B.A.KELCH JRNL TITL THE LARGE TERMINASE DNA PACKAGING MOTOR GRIPS DNA WITH ITS JRNL TITL 2 ATPASE DOMAIN FOR CLEAVAGE BY THE FLEXIBLE NUCLEASE DOMAIN. JRNL REF NUCLEIC ACIDS RES. V. 45 3591 2017 JRNL REFN ESSN 1362-4962 JRNL PMID 28082398 JRNL DOI 10.1093/NAR/GKW1356 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.10_2155) 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.51 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.320 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 10478 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.221 REMARK 3 R VALUE (WORKING SET) : 0.220 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 524 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 47.5152 - 4.1268 1.00 2679 141 0.2059 0.2147 REMARK 3 2 4.1268 - 3.2758 0.99 2480 130 0.2079 0.2426 REMARK 3 3 3.2758 - 2.8618 1.00 2474 131 0.2376 0.2704 REMARK 3 4 2.8618 - 2.6001 0.93 2321 122 0.2617 0.3147 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.250 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.720 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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 : 0.003 1530 REMARK 3 ANGLE : 0.504 2071 REMARK 3 CHIRALITY : 0.041 227 REMARK 3 PLANARITY : 0.002 269 REMARK 3 DIHEDRAL : 11.145 912 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 5TGE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-SEP-16. REMARK 100 THE DEPOSITION ID IS D_1000224162. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-FEB-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 12.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10480 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 28.00 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08900 REMARK 200 FOR THE DATA SET : 23.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: PHENIX (1.10_2155) REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.91 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20 MG/ML PROTEIN MIXED 2:1 WITH BUFFER REMARK 280 CONTAINING 0.23M SODIUM PHOSPHATE MONOBASIC/POTASSIUM PHOSPHATE REMARK 280 DIBASIC PH 6.2 AND 2.5M SODIUM CHLORIDE, AND 4 MM DTMP, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 63.66000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 35.68500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 35.68500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 95.49000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 35.68500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 35.68500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 31.83000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 35.68500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 35.68500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 95.49000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 35.68500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 35.68500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 31.83000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 63.66000 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 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9550 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL 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 GLY A 251 REMARK 465 PRO A 252 REMARK 465 GLY A 253 REMARK 465 GLY A 254 REMARK 465 SER A 255 REMARK 465 MET A 256 REMARK 465 GLY A 350 REMARK 465 VAL A 351 REMARK 465 GLY A 352 REMARK 465 GLU A 450 REMARK 465 LEU A 451 REMARK 465 ALA A 452 REMARK 465 GLU A 453 REMARK 465 GLU A 454 REMARK 465 ARG A 455 REMARK 465 PRO A 456 REMARK 465 SER A 457 REMARK 465 LYS A 458 REMARK 465 LEU A 459 REMARK 465 LYS A 460 REMARK 465 HIS A 461 REMARK 465 GLU A 462 REMARK 465 GLU A 463 REMARK 465 SER A 464 REMARK 465 VAL A 465 REMARK 465 MET A 466 REMARK 465 SER A 467 REMARK 465 LEU A 468 REMARK 465 VAL A 469 REMARK 465 GLU A 470 REMARK 465 ASP A 471 REMARK 465 ASP A 472 REMARK 465 PHE A 473 REMARK 465 THR A 474 REMARK 465 ASP A 475 REMARK 465 LEU A 476 REMARK 465 GLU A 477 REMARK 465 LEU A 478 REMARK 465 ALA A 479 REMARK 465 ASN A 480 REMARK 465 ARG A 481 REMARK 465 ALA A 482 REMARK 465 PHE A 483 REMARK 465 SER A 484 REMARK 465 ALA A 485 REMARK 465 GLY A 486 REMARK 465 LEU A 487 REMARK 465 GLU A 488 REMARK 465 HIS A 489 REMARK 465 HIS A 490 REMARK 465 HIS A 491 REMARK 465 HIS A 492 REMARK 465 HIS A 493 REMARK 465 HIS A 494 REMARK 465 HIS A 495 REMARK 465 HIS A 496 REMARK 465 HIS A 497 REMARK 465 HIS A 498 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 VAL A 371 O HOH A 501 2.02 REMARK 500 OD1 ASP A 327 O HOH A 502 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 ASN A 298 75.99 -118.33 REMARK 500 ALA A 354 -45.94 -130.35 REMARK 500 TYR A 423 -157.86 -106.25 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 DBREF 5TGE A 257 485 UNP A7XXR1 A7XXR1_9CAUD 257 485 SEQADV 5TGE GLY A 251 UNP A7XXR1 EXPRESSION TAG SEQADV 5TGE PRO A 252 UNP A7XXR1 EXPRESSION TAG SEQADV 5TGE GLY A 253 UNP A7XXR1 EXPRESSION TAG SEQADV 5TGE GLY A 254 UNP A7XXR1 EXPRESSION TAG SEQADV 5TGE SER A 255 UNP A7XXR1 EXPRESSION TAG SEQADV 5TGE MET A 256 UNP A7XXR1 EXPRESSION TAG SEQADV 5TGE GLY A 486 UNP A7XXR1 EXPRESSION TAG SEQADV 5TGE LEU A 487 UNP A7XXR1 EXPRESSION TAG SEQADV 5TGE GLU A 488 UNP A7XXR1 EXPRESSION TAG SEQADV 5TGE HIS A 489 UNP A7XXR1 EXPRESSION TAG SEQADV 5TGE HIS A 490 UNP A7XXR1 EXPRESSION TAG SEQADV 5TGE HIS A 491 UNP A7XXR1 EXPRESSION TAG SEQADV 5TGE HIS A 492 UNP A7XXR1 EXPRESSION TAG SEQADV 5TGE HIS A 493 UNP A7XXR1 EXPRESSION TAG SEQADV 5TGE HIS A 494 UNP A7XXR1 EXPRESSION TAG SEQADV 5TGE HIS A 495 UNP A7XXR1 EXPRESSION TAG SEQADV 5TGE HIS A 496 UNP A7XXR1 EXPRESSION TAG SEQADV 5TGE HIS A 497 UNP A7XXR1 EXPRESSION TAG SEQADV 5TGE HIS A 498 UNP A7XXR1 EXPRESSION TAG SEQRES 1 A 248 GLY PRO GLY GLY SER MET ASN SER VAL PHE SER GLY LEU SEQRES 2 A 248 ASP MET LEU ILE LEU LEU PRO TYR GLU ARG ARG GLY THR SEQRES 3 A 248 ARG LEU VAL VAL GLU ASP TYR ARG PRO ASP HIS ILE TYR SEQRES 4 A 248 CYS ILE GLY ALA ASP PHE GLY LYS ASN GLN ASP TYR SER SEQRES 5 A 248 VAL PHE SER VAL LEU ASP LEU ASP THR GLY ALA ILE VAL SEQRES 6 A 248 CYS LEU GLU ARG MET ASN GLY ALA THR TRP SER ASP GLN SEQRES 7 A 248 VAL ALA ARG LEU LYS ALA LEU SER GLU ASP TYR GLY HIS SEQRES 8 A 248 ALA TYR VAL VAL ALA ASP THR TRP GLY VAL GLY ASP ALA SEQRES 9 A 248 ILE ALA GLU GLU LEU ASP ALA GLN GLY ILE ASN TYR THR SEQRES 10 A 248 PRO LEU PRO VAL LYS SER SER SER VAL LYS GLU GLN LEU SEQRES 11 A 248 ILE SER ASN LEU ALA LEU LEU MET GLU LYS GLY GLN VAL SEQRES 12 A 248 ALA VAL PRO ASN ASP LYS THR ILE LEU ASP GLU LEU ARG SEQRES 13 A 248 ASN PHE ARG TYR TYR ARG THR ALA SER GLY ASN GLN VAL SEQRES 14 A 248 MET ARG ALA TYR GLY ARG GLY HIS ASP ASP ILE VAL MET SEQRES 15 A 248 SER LEU ALA LEU ALA TYR SER GLN TYR GLU GLY LYS ASP SEQRES 16 A 248 GLY TYR LYS PHE GLU LEU ALA GLU GLU ARG PRO SER LYS SEQRES 17 A 248 LEU LYS HIS GLU GLU SER VAL MET SER LEU VAL GLU ASP SEQRES 18 A 248 ASP PHE THR ASP LEU GLU LEU ALA ASN ARG ALA PHE SER SEQRES 19 A 248 ALA GLY LEU GLU HIS HIS HIS HIS HIS HIS HIS HIS HIS SEQRES 20 A 248 HIS FORMUL 2 HOH *97(H2 O) HELIX 1 AA1 PHE A 260 LEU A 266 5 7 HELIX 2 AA2 THR A 324 ASP A 338 1 15 HELIX 3 AA3 GLU A 357 GLY A 363 1 7 HELIX 4 AA4 SER A 373 LYS A 390 1 18 HELIX 5 AA5 ASP A 398 ASN A 407 1 10 HELIX 6 AA6 ASP A 428 SER A 439 1 12 SHEET 1 AA1 2 ILE A 267 LEU A 269 0 SHEET 2 AA1 2 ALA A 394 PRO A 396 1 O VAL A 395 N LEU A 269 SHEET 1 AA2 7 GLU A 272 ARG A 274 0 SHEET 2 AA2 7 ARG A 277 VAL A 279 -1 O VAL A 279 N GLU A 272 SHEET 3 AA2 7 ALA A 313 ASN A 321 -1 O LEU A 317 N LEU A 278 SHEET 4 AA2 7 TYR A 301 ASP A 308 -1 N VAL A 306 O CYS A 316 SHEET 5 AA2 7 TYR A 289 ASP A 294 -1 N CYS A 290 O LEU A 307 SHEET 6 AA2 7 TYR A 343 ALA A 346 1 O VAL A 345 N ILE A 291 SHEET 7 AA2 7 TYR A 366 PRO A 368 1 O THR A 367 N VAL A 344 SHEET 1 AA3 2 PHE A 408 ARG A 412 0 SHEET 2 AA3 2 GLN A 418 ALA A 422 -1 O VAL A 419 N TYR A 411 CRYST1 71.370 71.370 127.320 90.00 90.00 90.00 P 43 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 0.014011 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014011 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007854 0.00000