HEADER UNKNOWN FUNCTION 04-JAN-19 6NJV TITLE C-TERMINAL REGION OF THE XANTHOMONAS CAMPESTRIS PV. CAMPESTRIS OLD TITLE 2 PROTEIN PHASED WITH IODINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: XCC_CTR_I; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: XANTHOMONAS CAMPESTRIS PV. CAMPESTRIS (STRAIN SOURCE 3 B100); SOURCE 4 ORGANISM_TAXID: 509169; SOURCE 5 STRAIN: B100; SOURCE 6 GENE: XCCB100_2436; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS NUCLEASE, TOPRIM, UNKNOWN FUNCTION EXPDTA X-RAY DIFFRACTION AUTHOR C.J.SCHILTZ,A.LEE,E.A.PARTLOW,C.J.HOSFORD,J.S.CHAPPIE REVDAT 4 13-MAR-24 6NJV 1 REMARK REVDAT 3 09-OCT-19 6NJV 1 JRNL REVDAT 2 21-AUG-19 6NJV 1 JRNL REVDAT 1 07-AUG-19 6NJV 0 JRNL AUTH C.J.SCHILTZ,A.LEE,E.A.PARTLOW,C.J.HOSFORD,J.S.CHAPPIE JRNL TITL STRUCTURAL CHARACTERIZATION OF CLASS 2 OLD FAMILY NUCLEASES JRNL TITL 2 SUPPORTS A TWO-METAL CATALYSIS MECHANISM FOR CLEAVAGE. JRNL REF NUCLEIC ACIDS RES. V. 47 9448 2019 JRNL REFN ESSN 1362-4962 JRNL PMID 31400118 JRNL DOI 10.1093/NAR/GKZ703 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.13_2998 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 : GEOSTD + MONOMER LIBRARY REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 64.39 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.840 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 22484 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.218 REMARK 3 R VALUE (WORKING SET) : 0.215 REMARK 3 FREE R VALUE : 0.274 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.150 REMARK 3 FREE R VALUE TEST SET COUNT : 1157 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 64.4200 - 4.6000 0.99 2656 146 0.1813 0.2172 REMARK 3 2 4.6000 - 3.6500 1.00 2723 102 0.1767 0.2269 REMARK 3 3 3.6500 - 3.1900 0.99 2667 137 0.2191 0.2887 REMARK 3 4 3.1900 - 2.9000 1.00 2636 180 0.2513 0.3044 REMARK 3 5 2.9000 - 2.6900 1.00 2691 152 0.2659 0.3856 REMARK 3 6 2.6900 - 2.5300 0.99 2613 140 0.2850 0.3202 REMARK 3 7 2.5300 - 2.4000 0.99 2661 153 0.3071 0.3729 REMARK 3 8 2.4000 - 2.3000 0.99 2680 147 0.3195 0.3503 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 : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.312 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 31.731 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 50.89 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 56.47 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 : 0.008 1625 REMARK 3 ANGLE : 1.044 2211 REMARK 3 CHIRALITY : 0.054 260 REMARK 3 PLANARITY : 0.006 292 REMARK 3 DIHEDRAL : 3.090 987 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 6NJV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JAN-19. REMARK 100 THE DEPOSITION ID IS D_1000238850. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-DEC-15 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 : APS REMARK 200 BEAMLINE : 24-ID-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.6531 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29501 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.990 REMARK 200 RESOLUTION RANGE LOW (A) : 64.390 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.99 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.04 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: AUTOSOL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M BIS TRIS PROPANE PH 7.0-8.0, 11 REMARK 280 -26% PEG 3350, 0.15-0.2 M SODIUM IODIDE, AND 0.25 M NDSB-195, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 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,X,Z+3/4 REMARK 290 4555 Y,-X,Z+1/4 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 31.69400 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 47.54100 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 15.84700 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 ARG A 374 REMARK 465 ASP A 375 REMARK 465 GLU A 376 REMARK 465 GLU A 377 REMARK 465 ASP A 378 REMARK 465 LEU A 379 REMARK 465 GLN A 380 REMARK 465 ARG A 381 REMARK 465 TYR A 382 REMARK 465 ILE A 383 REMARK 465 ASP A 384 REMARK 465 VAL A 385 REMARK 465 THR A 386 REMARK 465 ARG A 387 REMARK 465 GLY A 388 REMARK 465 GLU A 389 REMARK 465 THR A 459 REMARK 465 ASN A 460 REMARK 465 GLY A 461 REMARK 465 ASN A 462 REMARK 465 HIS A 463 REMARK 465 HIS A 601 REMARK 465 HIS A 602 REMARK 465 HIS A 603 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 PHE A 392 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU A 485 CG CD OE1 OE2 REMARK 470 GLU A 510 CG CD OE1 OE2 REMARK 470 GLU A 526 CG CD OE1 OE2 REMARK 470 GLU A 534 CG CD OE1 OE2 REMARK 470 GLN A 548 CG CD OE1 NE2 REMARK 470 HIS A 599 CG ND1 CD2 CE1 NE2 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 832 O HOH A 840 2.10 REMARK 500 O HOH A 833 O HOH A 841 2.13 REMARK 500 O ASP A 455 NH2 ARG A 469 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 PHE A 392 54.75 -67.60 REMARK 500 ASP A 457 81.81 63.13 REMARK 500 GLU A 478 70.29 -113.85 REMARK 500 ASN A 505 -155.71 58.39 REMARK 500 ASP A 545 88.60 -152.73 REMARK 500 PRO A 546 61.11 -62.48 REMARK 500 ALA A 547 -22.44 -151.16 REMARK 500 GLN A 548 5.60 -69.74 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 MG A 704 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 400 OE1 REMARK 620 2 GLU A 400 OE2 49.2 REMARK 620 3 ASP A 455 OD2 80.3 76.6 REMARK 620 4 HOH A 808 O 116.3 69.4 69.7 REMARK 620 5 HOH A 825 O 157.9 130.4 78.7 61.8 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IOD A 701 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IOD A 702 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IOD A 703 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 704 DBREF 6NJV A 374 595 UNP B0RTN2 B0RTN2_XANCB 374 595 SEQADV 6NJV LEU A 596 UNP B0RTN2 EXPRESSION TAG SEQADV 6NJV GLU A 597 UNP B0RTN2 EXPRESSION TAG SEQADV 6NJV HIS A 598 UNP B0RTN2 EXPRESSION TAG SEQADV 6NJV HIS A 599 UNP B0RTN2 EXPRESSION TAG SEQADV 6NJV HIS A 600 UNP B0RTN2 EXPRESSION TAG SEQADV 6NJV HIS A 601 UNP B0RTN2 EXPRESSION TAG SEQADV 6NJV HIS A 602 UNP B0RTN2 EXPRESSION TAG SEQADV 6NJV HIS A 603 UNP B0RTN2 EXPRESSION TAG SEQRES 1 A 230 ARG ASP GLU GLU ASP LEU GLN ARG TYR ILE ASP VAL THR SEQRES 2 A 230 ARG GLY GLU ILE PHE PHE SER ARG GLY VAL ILE LEU VAL SEQRES 3 A 230 GLU GLY ASP ALA GLU ARG PHE ILE VAL PRO ALA PHE ALA SEQRES 4 A 230 GLU VAL LEU ASN ILE PRO LEU ASP MET LEU GLY ILE THR SEQRES 5 A 230 VAL CYS SER VAL GLY GLY THR ASN PHE THR PRO TYR VAL SEQRES 6 A 230 LYS LEU LEU GLY PRO GLU GLY LEU ASN ILE PRO HIS VAL SEQRES 7 A 230 ILE LEU THR ASP ARG ASP PRO THR ASN GLY ASN HIS PRO SEQRES 8 A 230 LEU VAL ARG ARG ARG LEU ILE ASN VAL LEU ASP VAL ILE SEQRES 9 A 230 GLU GLY GLY VAL ASP HIS GLU GLU LEU ASP ALA ASP GLU SEQRES 10 A 230 VAL ILE LYS LEU ALA GLU GLN TYR GLY TYR PHE VAL ASN SEQRES 11 A 230 GLU ASN THR LEU GLU PRO GLU LEU PHE ALA GLY GLY LEU SEQRES 12 A 230 ALA GLU ASP MET GLN GLU VAL ILE ARG GLU GLU LEU PRO SEQRES 13 A 230 ARG LEU ARG ARG GLU THR LEU ASN ALA LEU GLN GLN TRP SEQRES 14 A 230 VAL ASP ASP PRO ALA GLN ILE ASP GLU ASP LEU LEU LEU SEQRES 15 A 230 ARG LEU ILE GLU ARG ILE GLY LYS GLY ARG PHE ALA GLN SEQRES 16 A 230 ALA LEU ALA PRO SER VAL SER GLU ASP VAL CYS PRO ALA SEQRES 17 A 230 TYR ILE ARG SER ALA LEU GLU HIS ILE ARG ASP ALA ILE SEQRES 18 A 230 ALA LEU GLU HIS HIS HIS HIS HIS HIS HET IOD A 701 1 HET IOD A 702 1 HET IOD A 703 1 HET MG A 704 1 HETNAM IOD IODIDE ION HETNAM MG MAGNESIUM ION FORMUL 2 IOD 3(I 1-) FORMUL 5 MG MG 2+ FORMUL 6 HOH *41(H2 O) HELIX 1 AA1 GLY A 401 LEU A 415 1 15 HELIX 2 AA2 PRO A 418 GLY A 423 1 6 HELIX 3 AA3 PHE A 434 GLY A 442 1 9 HELIX 4 AA4 LEU A 465 GLU A 478 1 14 HELIX 5 AA5 ASP A 487 GLN A 497 1 11 HELIX 6 AA6 THR A 506 GLY A 514 1 9 HELIX 7 AA7 LEU A 516 LEU A 528 1 13 HELIX 8 AA8 ARG A 532 ASP A 545 1 14 HELIX 9 AA9 ASP A 550 GLY A 562 1 13 HELIX 10 AB1 GLY A 562 ALA A 571 1 10 HELIX 11 AB2 PRO A 572 VAL A 574 5 3 HELIX 12 AB3 SER A 575 CYS A 579 5 5 HELIX 13 AB4 PRO A 580 HIS A 599 1 20 SHEET 1 AA1 4 ILE A 424 SER A 428 0 SHEET 2 AA1 4 GLY A 395 VAL A 399 1 N ILE A 397 O THR A 425 SHEET 3 AA1 4 HIS A 450 ASP A 455 1 O VAL A 451 N LEU A 398 SHEET 4 AA1 4 TYR A 500 ASN A 503 1 O PHE A 501 N ILE A 452 LINK OE1 GLU A 400 MG L MG A 704 1555 1555 2.87 LINK OE2 GLU A 400 MG L MG A 704 1555 1555 2.23 LINK OD2 ASP A 455 MG L MG A 704 1555 1555 2.43 LINK MG L MG A 704 O HOH A 808 1555 1555 2.17 LINK MG L MG A 704 O HOH A 825 1555 1555 2.20 SITE 1 AC1 1 ARG A 530 SITE 1 AC2 1 ARG A 560 SITE 1 AC3 2 ARG A 456 PRO A 458 SITE 1 AC4 5 GLU A 400 ASP A 455 ASP A 457 HOH A 808 SITE 2 AC4 5 HOH A 825 CRYST1 64.392 64.392 63.388 90.00 90.00 90.00 P 43 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 0.015530 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015530 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015776 0.00000