HEADER CELL ADHESION 18-JAN-11 3QDH TITLE CRYSTAL STRUCTURE OF ACTINOMYCES FIMBRIAL ADHESIN FIMA COMPND MOL_ID: 1; COMPND 2 MOLECULE: FIMBRIAL STRUCTURAL SUBUNIT; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: C-TERMINAL DOMAINS, RESIDUES 199-488; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ACTINOMYCES NAESLUNDII; SOURCE 3 ORGANISM_TAXID: 1655; SOURCE 4 STRAIN: T14V; SOURCE 5 GENE: FIMA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PMCSG7 KEYWDS ISOPEPTIDE BONDS, ACTINOMYCES TYPE 2 FIMBRIAE, CNAA/DEV-IGG FOLD, KEYWDS 2 CNAB/IGG-REV FOLD, GRAM-POSITIVE BACTERIAL CELL WALL PROTEIN, KEYWDS 3 FIMBRIAL STRUCTURAL SUBUNIT, CELL AHDESION, PILIN, CELL ADHESION EXPDTA X-RAY DIFFRACTION AUTHOR B.DEVARAJAN,V.KRISHNAN,S.V.L.NARAYANA REVDAT 2 14-SEP-11 3QDH 1 JRNL REVDAT 1 24-AUG-11 3QDH 0 JRNL AUTH A.MISHRA,B.DEVARAJAN,M.E.REARDON,P.DWIVEDI,V.KRISHNAN, JRNL AUTH 2 J.O.CISAR,A.DAS,S.V.NARAYANA,H.TON-THAT JRNL TITL TWO AUTONOMOUS STRUCTURAL MODULES IN THE FIMBRIAL SHAFT JRNL TITL 2 ADHESIN FIMA MEDIATE ACTINOMYCES INTERACTIONS WITH JRNL TITL 3 STREPTOCOCCI AND HOST CELLS DURING ORAL BIOFILM DEVELOPMENT. JRNL REF MOL.MICROBIOL. V. 81 1205 2011 JRNL REFN ISSN 0950-382X JRNL PMID 21696465 JRNL DOI 10.1111/J.1365-2958.2011.07745.X REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0102 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 21483 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) : 0.211 REMARK 3 R VALUE (WORKING SET) : 0.209 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1161 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) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.95 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1549 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.03 REMARK 3 BIN R VALUE (WORKING SET) : 0.2600 REMARK 3 BIN FREE R VALUE SET COUNT : 85 REMARK 3 BIN FREE R VALUE : 0.2570 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2040 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 199 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.71 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.64000 REMARK 3 B22 (A**2) : 0.48000 REMARK 3 B33 (A**2) : 0.19000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.09000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.156 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.111 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.709 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.941 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.922 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2078 ; 0.008 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2823 ; 1.110 ; 1.976 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 270 ; 6.001 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 82 ;38.876 ;25.976 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 353 ;12.979 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 8 ;10.754 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 336 ; 0.074 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1539 ; 0.004 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL 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): 1350 ; 0.549 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2191 ; 1.044 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 728 ; 1.581 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 631 ; 2.786 ; 4.500 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL 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 : 1.40 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 REMARK 4 REMARK 4 3QDH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JAN-11. REMARK 100 THE RCSB ID CODE IS RCSB063506. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-JUN-09; 03-DEC-09 REMARK 200 TEMPERATURE (KELVIN) : NULL; NULL REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N; Y REMARK 200 RADIATION SOURCE : ROTATING ANODE; APS REMARK 200 BEAMLINE : NULL; 24-ID-C REMARK 200 X-RAY GENERATOR MODEL : RIGAKU; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418; 0.979 REMARK 200 MONOCHROMATOR : NULL; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE; CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV; ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22677 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.06300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.20300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 11.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIRAS REMARK 200 SOFTWARE USED: AUTOSHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 17% PEG 2000 MME, 0.1M IMIDAZOLE, 0.2M REMARK 280 ZINC ACETATE, PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 295K 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 19.89950 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 300 REMARK: MONOMER 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 ASN A 199 REMARK 465 GLU A 200 REMARK 465 ALA A 201 REMARK 465 ASP A 365 REMARK 465 ASN A 366 REMARK 465 HIS A 367 REMARK 465 GLN A 368 REMARK 465 GLN A 369 REMARK 465 GLY A 370 REMARK 465 GLN A 371 REMARK 465 ASP A 372 REMARK 465 LYS A 373 REMARK 465 ALA A 374 REMARK 465 GLY A 474 REMARK 465 ALA A 475 REMARK 465 VAL A 476 REMARK 465 THR A 477 REMARK 465 THR A 478 REMARK 465 ASP A 479 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 ASN A 319 ND2 REMARK 470 ASN A 485 ND2 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 GLU A 210 114.42 -35.61 REMARK 500 ARG A 313 -129.66 52.28 REMARK 500 ASN A 345 60.08 39.10 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 189 DISTANCE = 5.34 ANGSTROMS REMARK 525 HOH A 197 DISTANCE = 6.88 ANGSTROMS 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 ZN A 1 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 288 OE1 REMARK 620 2 ASP A 268 OD2 119.3 REMARK 620 3 ASP A 271 OD1 109.1 109.8 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1 DBREF 3QDH A 199 488 UNP O68212 O68212_ACTNA 199 488 SEQRES 1 A 290 ASN GLU ALA ILE SER VAL GLU LYS SER ILE GLN GLU GLN SEQRES 2 A 290 LYS LEU ASN GLY TYR GLY VAL GLY SER LEU ILE LYS PHE SEQRES 3 A 290 PRO VAL SER SER THR ALA PRO THR LEU ASP ALA LYS SER SEQRES 4 A 290 PHE TYR LYS TYR PHE GLN LEU ARG ASP THR LEU ASP ASP SEQRES 5 A 290 ARG LEU THR ALA VAL THR ALA THR GLU VAL SER LEU GLU SEQRES 6 A 290 GLY THR THR LEU ASP PRO THR ASP TYR LYS VAL ASP THR SEQRES 7 A 290 LYS GLY GLN THR VAL THR VAL THR PHE THR ALA GLU GLY SEQRES 8 A 290 LEU LYS ARG ILE LYS ALA ALA PRO GLY LYS LYS VAL SER SEQRES 9 A 290 ALA VAL PHE GLN GLY LYS VAL THR GLU ALA ARG ASN GLY SEQRES 10 A 290 ALA ILE THR ASN ARG ALA GLN VAL ILE SER ASP THR VAL SEQRES 11 A 290 TYR ALA GLU GLN PRO PRO THR PRO GLU GLU PRO PRO ALA SEQRES 12 A 290 ASN PRO GLU ASN PRO PRO THR SER ASN GLU VAL THR SER SEQRES 13 A 290 ARG TRP GLY ASP LEU LEU ILE LYS LYS VAL ASP ASN HIS SEQRES 14 A 290 GLN GLN GLY GLN ASP LYS ALA GLY LEU GLN GLY ALA GLN SEQRES 15 A 290 PHE GLN LEU TYR LYS ALA LYS ASN ALA TYR ALA GLY THR SEQRES 16 A 290 CYS THR LYS ASP LYS GLU GLY ASP PRO ILE ALA ILE ASN SEQRES 17 A 290 GLY GLU THR THR LEU THR THR ASP ALA GLN GLY ALA ILE SEQRES 18 A 290 ASN VAL LYS GLY LEU PHE ILE SER ASP SER ILE ASP GLY SEQRES 19 A 290 ALA ASN ARG ASP ASN GLN LYS ASP ALA THR ALA ARG CYS SEQRES 20 A 290 TYR VAL LEU VAL GLU THR LYS ALA PRO ALA GLY TYR VAL SEQRES 21 A 290 LEU PRO ALA GLY ASP GLY ALA VAL THR PRO VAL LYS ILE SEQRES 22 A 290 GLU VAL GLY ALA VAL THR THR ASP ASN VAL THR ILE GLU SEQRES 23 A 290 ASN THR LYS GLN HET ZN A 1 1 HETNAM ZN ZINC ION FORMUL 2 ZN ZN 2+ FORMUL 3 HOH *199(H2 O) HELIX 1 1 GLU A 210 ASN A 214 5 5 HELIX 2 2 ASP A 268 THR A 270 5 3 HELIX 3 3 THR A 286 ALA A 295 1 10 HELIX 4 4 ALA A 461 GLY A 464 5 4 SHEET 1 A 4 GLU A 205 LYS A 206 0 SHEET 2 A 4 LEU A 221 THR A 229 -1 O SER A 227 N GLU A 205 SHEET 3 A 4 LYS A 300 VAL A 309 -1 O PHE A 305 N PHE A 224 SHEET 4 A 4 LEU A 252 LEU A 262 -1 N THR A 258 O VAL A 304 SHEET 1 B 4 TYR A 272 LYS A 277 0 SHEET 2 B 4 THR A 280 PHE A 285 -1 O THR A 280 N LYS A 277 SHEET 3 B 4 SER A 237 THR A 247 -1 N ASP A 246 O VAL A 281 SHEET 4 B 4 GLN A 322 TYR A 329 -1 O ILE A 324 N GLN A 243 SHEET 1 C 3 ALA A 316 ASN A 319 0 SHEET 2 C 3 VAL A 352 VAL A 364 -1 O SER A 354 N ILE A 317 SHEET 3 C 3 ALA A 418 ASP A 428 -1 O VAL A 421 N LEU A 359 SHEET 1 D 3 ALA A 316 ASN A 319 0 SHEET 2 D 3 VAL A 352 VAL A 364 -1 O SER A 354 N ILE A 317 SHEET 3 D 3 VAL A 481 GLU A 484 1 O VAL A 481 N LYS A 362 SHEET 1 E 3 LYS A 398 GLU A 399 0 SHEET 2 E 3 GLN A 380 ALA A 386 -1 N LYS A 385 O GLU A 399 SHEET 3 E 3 LEU A 411 THR A 412 -1 O LEU A 411 N PHE A 381 SHEET 1 F 4 LYS A 398 GLU A 399 0 SHEET 2 F 4 GLN A 380 ALA A 386 -1 N LYS A 385 O GLU A 399 SHEET 3 F 4 ALA A 443 LYS A 452 -1 O LYS A 452 N GLN A 380 SHEET 4 F 4 VAL A 466 GLU A 472 -1 O THR A 467 N LEU A 448 SSBOND 1 CYS A 394 CYS A 445 1555 1555 2.03 LINK OE1 GLU A 288 ZN ZN A 1 1555 1555 1.97 LINK OD2 ASP A 268 ZN ZN A 1 1555 1555 2.03 LINK OD1 ASP A 271 ZN ZN A 1 1555 1555 2.03 LINK NZ LYS A 363 CG ASN A 485 1555 1555 1.33 LINK NZ LYS A 206 CG ASN A 319 1555 1555 1.33 SITE 1 AC1 3 ASP A 268 ASP A 271 GLU A 288 CRYST1 47.528 39.799 77.139 90.00 98.34 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 0.021040 0.000000 0.003083 0.00000 SCALE2 0.000000 0.025126 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013102 0.00000