HEADER HYDROLASE 28-AUG-21 7PL3 TITLE CRYSTAL STRUCTURE OF CATALYTIC DOMAIN IN CLOSED CONFORMATION OF LYTB TITLE 2 FROM STREPTOCOCCUS PNEUMONIAE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTATIVE ENDO-BETA-N-ACETYLGLUCOSAMINIDASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MUREIN HYDROLASE; COMPND 5 EC: 3.2.1.96; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOCOCCUS PNEUMONIAE R6; SOURCE 3 ORGANISM_TAXID: 171101; SOURCE 4 STRAIN: ATCC BAA-255 / R6; SOURCE 5 GENE: LYTB, SP_0965; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS GLUCOSAMINIDASE, PEPTIDOGLYCAN HYDROLASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR S.MARTINEZ CABALLERO,J.A.HERMOSO REVDAT 5 07-FEB-24 7PL3 1 REMARK REVDAT 4 19-JUL-23 7PL3 1 JRNL REVDAT 3 12-JUL-23 7PL3 1 COMPND SOURCE JRNL REMARK REVDAT 3 2 1 DBREF HET HETNAM FORMUL REVDAT 3 3 1 HELIX SHEET LINK CRYST1 REVDAT 3 4 1 ATOM REVDAT 2 21-SEP-22 7PL3 1 KEYWDS REMARK DBREF SEQRES REVDAT 2 2 1 HELIX SHEET LINK ATOM REVDAT 1 07-SEP-22 7PL3 0 JRNL AUTH S.MARTINEZ-CABALLERO,C.FRETON,R.MOLINA,S.G.BARTUAL, JRNL AUTH 2 V.GUEGUEN-CHAIGNON,C.MERCY,F.GAGO,K.V.MAHASENAN,I.G.MUNOZ, JRNL AUTH 3 M.LEE,D.HESEK,S.MOBASHERY,J.A.HERMOSO,C.GRANGEASSE JRNL TITL MOLECULAR BASIS OF THE FINAL STEP OF CELL DIVISION IN JRNL TITL 2 STREPTOCOCCUS PNEUMONIAE. JRNL REF CELL REP V. 42 12756 2023 JRNL REFN ESSN 2211-1247 JRNL PMID 37418323 JRNL DOI 10.1016/J.CELREP.2023.112756 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0267 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.43 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 24271 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) : 0.160 REMARK 3 R VALUE (WORKING SET) : 0.157 REMARK 3 FREE R VALUE : 0.207 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT : 1354 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1764 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.68 REMARK 3 BIN R VALUE (WORKING SET) : 0.2790 REMARK 3 BIN FREE R VALUE SET COUNT : 101 REMARK 3 BIN FREE R VALUE : 0.3310 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2174 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 31 REMARK 3 SOLVENT ATOMS : 138 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.58 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.39 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.44000 REMARK 3 B22 (A**2) : -1.76000 REMARK 3 B33 (A**2) : -0.68000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.264 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.119 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.088 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.695 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.965 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.945 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2296 ; 0.016 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 2111 ; 0.004 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3098 ; 1.788 ; 1.636 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4887 ; 1.473 ; 1.588 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 280 ; 6.340 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 115 ;32.127 ;24.174 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 388 ;13.148 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 6 ;25.556 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 285 ; 0.084 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2612 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 524 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 4406 ; 4.393 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 7PL3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 28-AUG-21. REMARK 100 THE DEPOSITION ID IS D_1292115427. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-NOV-19 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 : ALBA REMARK 200 BEAMLINE : XALOC REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97926 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL 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 : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26519 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.780 REMARK 200 RESOLUTION RANGE LOW (A) : 43.430 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 5.600 REMARK 200 R MERGE (I) : 0.09300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.78 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.82 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.76300 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 4Q2W REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 300 BIS-TRIS CALCIUM ACETATE, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 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 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 62.28000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 62.28000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 23.57850 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 46.33750 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 23.57850 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 46.33750 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 62.28000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 23.57850 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 46.33750 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 62.28000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 23.57850 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 46.33750 REMARK 290 SMTRY3 8 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 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 ASN A 406 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 SER A 428 -163.29 -167.37 REMARK 500 HIS A 483 -54.06 -132.57 REMARK 500 LEU A 516 -51.68 -124.76 REMARK 500 THR A 604 15.76 50.43 REMARK 500 THR A 609 82.73 -151.10 REMARK 500 TYR A 635 -67.10 -125.17 REMARK 500 ASN A 645 -155.69 -155.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 704 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 421 OD2 REMARK 620 2 ASP A 423 OD2 98.0 REMARK 620 3 GLU A 425 OE1 98.4 111.6 REMARK 620 4 ASP A 503 OD2 50.6 111.5 129.5 REMARK 620 5 GLY A 520 O 48.4 109.5 130.1 2.8 REMARK 620 6 HOH A 899 O 77.0 163.2 85.2 52.9 55.2 REMARK 620 N 1 2 3 4 5 DBREF 7PL3 A 406 679 UNP P59205 LYTB_STRPN 385 658 SEQRES 1 A 274 ASN ALA ALA TYR TYR GLN VAL VAL PRO VAL THR ALA ASN SEQRES 2 A 274 VAL TYR ASP SER ASP GLY GLU LYS LEU SER TYR ILE SER SEQRES 3 A 274 GLN GLY SER VAL VAL TRP LEU ASP LYS ASP ARG LYS SER SEQRES 4 A 274 ASP ASP LYS ARG LEU ALA ILE THR ILE SER GLY LEU SER SEQRES 5 A 274 GLY TYR MET LYS THR GLU ASP LEU GLN ALA LEU ASP ALA SEQRES 6 A 274 SER LYS ASP PHE ILE PRO TYR TYR GLU SER ASP GLY HIS SEQRES 7 A 274 ARG PHE TYR HIS TYR VAL ALA GLN ASN ALA SER ILE PRO SEQRES 8 A 274 VAL ALA SER HIS LEU SER ASP MET GLU VAL GLY LYS LYS SEQRES 9 A 274 TYR TYR SER ALA ASP GLY LEU HIS PHE ASP GLY PHE LYS SEQRES 10 A 274 LEU GLU ASN PRO PHE LEU PHE LYS ASP LEU THR GLU ALA SEQRES 11 A 274 THR ASN TYR SER ALA GLU GLU LEU ASP LYS VAL PHE SER SEQRES 12 A 274 LEU LEU ASN ILE ASN ASN SER LEU LEU GLU ASN LYS GLY SEQRES 13 A 274 ALA THR PHE LYS GLU ALA GLU GLU HIS TYR HIS ILE ASN SEQRES 14 A 274 ALA LEU TYR LEU LEU ALA HIS SER ALA LEU GLU SER ASN SEQRES 15 A 274 TRP GLY ARG SER LYS ILE ALA LYS ASP LYS ASN ASN PHE SEQRES 16 A 274 PHE GLY ILE THR ALA TYR ASP THR THR PRO TYR LEU SER SEQRES 17 A 274 ALA LYS THR PHE ASP ASP VAL ASP LYS GLY ILE LEU GLY SEQRES 18 A 274 ALA THR LYS TRP ILE LYS GLU ASN TYR ILE ASP ARG GLY SEQRES 19 A 274 ARG THR PHE LEU GLY ASN LYS ALA SER GLY MET ASN VAL SEQRES 20 A 274 GLU TYR ALA SER ASP PRO TYR TRP GLY GLU LYS ILE ALA SEQRES 21 A 274 SER VAL MET MET LYS ILE ASN GLU LYS LEU GLY GLY LYS SEQRES 22 A 274 ASP HET 1PE A 701 16 HET PEG A 702 7 HET PEG A 703 7 HET CA A 704 1 HETNAM 1PE PENTAETHYLENE GLYCOL HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM CA CALCIUM ION HETSYN 1PE PEG400 FORMUL 2 1PE C10 H22 O6 FORMUL 3 PEG 2(C4 H10 O3) FORMUL 5 CA CA 2+ FORMUL 6 HOH *138(H2 O) HELIX 1 AA1 ASN A 525 LYS A 530 1 6 HELIX 2 AA2 SER A 539 LEU A 550 1 12 HELIX 3 AA3 LYS A 560 HIS A 572 1 13 HELIX 4 AA4 ASN A 574 ASN A 587 1 14 HELIX 5 AA5 SER A 591 ASN A 598 1 8 HELIX 6 AA6 ASP A 619 TYR A 635 1 17 HELIX 7 AA7 ILE A 636 GLY A 639 5 4 HELIX 8 AA8 MET A 650 ALA A 655 1 6 HELIX 9 AA9 TYR A 659 GLY A 676 1 18 SHEET 1 AA1 5 LEU A 456 LYS A 461 0 SHEET 2 AA1 5 ARG A 448 ILE A 453 -1 N ILE A 453 O LEU A 456 SHEET 3 AA1 5 VAL A 435 LEU A 438 -1 N TRP A 437 O THR A 452 SHEET 4 AA1 5 TYR A 409 VAL A 412 -1 N TYR A 410 O VAL A 436 SHEET 5 AA1 5 LEU A 465 ALA A 467 -1 O GLN A 466 N GLN A 411 SHEET 1 AA2 2 THR A 416 TYR A 420 0 SHEET 2 AA2 2 LYS A 426 SER A 431 -1 O LEU A 427 N VAL A 419 SHEET 1 AA3 3 TYR A 477 SER A 480 0 SHEET 2 AA3 3 ARG A 484 ALA A 490 -1 O TYR A 488 N TYR A 477 SHEET 3 AA3 3 ALA A 493 SER A 499 -1 O ILE A 495 N HIS A 487 LINK OD2 ASP A 421 CA CA A 704 1555 1555 2.32 LINK OD2 ASP A 423 CA CA A 704 1555 1555 2.70 LINK OE1 GLU A 425 CA CA A 704 1555 1555 2.32 LINK OD2 ASP A 503 CA CA A 704 1555 3555 2.12 LINK O GLY A 520 CA CA A 704 1555 3555 2.25 LINK CA CA A 704 O HOH A 899 1555 1555 2.50 CRYST1 47.157 92.675 124.560 90.00 90.00 90.00 C 2 2 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 0.021206 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010790 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008028 0.00000