HEADER HYDROLASE 24-OCT-99 1D8H TITLE X-RAY CRYSTAL STRUCTURE OF YEAST RNA TRIPHOSPHATASE IN COMPLEX WITH TITLE 2 SULFATE AND MANGANESE IONS. COMPND MOL_ID: 1; COMPND 2 MOLECULE: MRNA TRIPHOSPHATASE CET1; COMPND 3 CHAIN: A, B, C; COMPND 4 EC: 3.1.3.33; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 3 ORGANISM_COMMON: BAKER'S YEAST; SOURCE 4 ORGANISM_TAXID: 4932; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET16B KEYWDS RNA TRIPHOSPHATASE, BETA SUBUNIT, POLYNUCLEOTIDE 5'-TRIPHOSPHATASE, KEYWDS 2 MRNA PROCESSING, MRNA CAPPING, NUCLEAR PROTEIN BETA BARREL, KEYWDS 3 CATALYTIC DOMAIN, DIMER, MANGANESE-SULFATE COMPLEX, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR C.D.LIMA,L.K.WANG,S.SHUMAN REVDAT 4 07-FEB-24 1D8H 1 REMARK SEQADV LINK REVDAT 3 13-JUL-11 1D8H 1 VERSN REVDAT 2 24-FEB-09 1D8H 1 VERSN REVDAT 1 29-NOV-99 1D8H 0 JRNL AUTH C.D.LIMA,L.K.WANG,S.SHUMAN JRNL TITL STRUCTURE AND MECHANISM OF YEAST RNA TRIPHOSPHATASE: AN JRNL TITL 2 ESSENTIAL COMPONENT OF THE MRNA CAPPING APPARATUS. JRNL REF CELL(CAMBRIDGE,MASS.) V. 99 533 1999 JRNL REFN ISSN 0092-8674 JRNL PMID 10589681 JRNL DOI 10.1016/S0092-8674(00)81541-X REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 88.1 REMARK 3 NUMBER OF REFLECTIONS : 63710 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.229 REMARK 3 FREE R VALUE : 0.310 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 3225 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6939 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 18 REMARK 3 SOLVENT ATOMS : 669 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.20 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 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.033 ; NULL REMARK 3 ANGLE DISTANCE (A) : 2.700 ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 RESTRAINED MAXIMUM LIKELIHOOD FOR FS CONJUGATE DIRECTION REMARK 3 EXPERIMENTAL SIGMAS REMARK 3 USED FOR WEIGHTING REMARK 4 REMARK 4 1D8H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-OCT-99. REMARK 100 THE DEPOSITION ID IS D_1000009885. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-AUG-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.34 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.2141 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 63710 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 88.1 REMARK 200 DATA REDUNDANCY : 2.300 REMARK 200 R MERGE (I) : 0.06600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 72.2 REMARK 200 DATA REDUNDANCY IN SHELL : 1.50 REMARK 200 R MERGE FOR SHELL (I) : 0.26100 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: NULL REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.61 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M MES, 38% SATURATED (NH4)2SO4, 5MM REMARK 280 DTT STABILIZED IN 2.5M AMSO4 + BUFFER, 200MM MNCL2 IN REMARK 280 STABILIZATION CONDITION FOR MANGANESE COMPLEX, PH 6.34, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 58.21800 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 59.36150 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 58.21800 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 59.36150 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5120 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27670 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -70.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5190 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27690 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -73.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 -52.78773 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 161.88691 REMARK 400 REMARK 400 COMPOUND REMARK 400 RNA TRIPHOSPHATASE IS AN ESSENTIAL MRNA PROCESSING REMARK 400 ENZYME THAT CATALYZES THE FIRST STEP IN 5' CAP REMARK 400 FORMATION. THE 2.05 A CRYSTAL STRUCTURE OF YEAST REMARK 400 RNA TRIPHOSPHATASE CET1P REVEALS A NOVEL ACTIVE SITE REMARK 400 FOLD WHEREBY AN 8-STRAND BETA BARREL FORMS A REMARK 400 TOPOLOGICALLY CLOSED TRIPHOSPHATASE TUNNEL. REMARK 400 INTERACTIONS OF A SULFATE BOUND IN THE CENTER OF THE REMARK 400 TUNNEL WITH A DIVALENT CATION AND BASIC AMINO ACIDS REMARK 400 PROJECTING INTO THE TUNNEL SUGGEST A CATALYTIC REMARK 400 MECHANISM THAT IS SUPPORTED BY MUTATIONAL DATA. REMARK 400 DISCRETE SURFACE DOMAINS ARE RESPONSIBLE FOR CET1P REMARK 400 HOMODIMERIZATION AND CET1P-BINDING TO THE REMARK 400 GUANYLYLTRANSFERASE COMPONENT OF THE YEAST CAPPING REMARK 400 APPARATUS. THE STRUCTURE AND MECHANISM OF THE FUNGAL REMARK 400 RNA TRIPHOSPHATASES ARE COMPLETELY DIFFERENT FROM REMARK 400 THOSE OF THE MAMMALIAN MRNA CAPPING ENZYMES. 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 LEU A 384 REMARK 465 SER A 385 REMARK 465 THR A 386 REMARK 465 GLN A 387 REMARK 465 ARG A 388 REMARK 465 ASN A 479 REMARK 465 GLN A 480 REMARK 465 ASN A 481 REMARK 465 SER A 482 REMARK 465 LYS A 483 REMARK 465 SER A 484 REMARK 465 ARG A 485 REMARK 465 GLN A 486 REMARK 465 GLU A 540 REMARK 465 ILE A 541 REMARK 465 PHE A 542 REMARK 465 GLU A 543 REMARK 465 GLY A 544 REMARK 465 SER A 545 REMARK 465 LYS A 546 REMARK 465 LYS A 547 REMARK 465 VAL A 548 REMARK 465 MET A 549 REMARK 465 LEU B 384 REMARK 465 SER B 385 REMARK 465 THR B 386 REMARK 465 GLN B 387 REMARK 465 ARG B 388 REMARK 465 ASN B 479 REMARK 465 GLN B 480 REMARK 465 ASN B 481 REMARK 465 SER B 482 REMARK 465 LYS B 483 REMARK 465 SER B 484 REMARK 465 ARG B 485 REMARK 465 GLN B 486 REMARK 465 GLU B 540 REMARK 465 ILE B 541 REMARK 465 PHE B 542 REMARK 465 GLU B 543 REMARK 465 GLY B 544 REMARK 465 SER B 545 REMARK 465 LYS B 546 REMARK 465 LYS B 547 REMARK 465 VAL B 548 REMARK 465 MET B 549 REMARK 465 LEU C 384 REMARK 465 SER C 385 REMARK 465 THR C 386 REMARK 465 GLN C 387 REMARK 465 ARG C 388 REMARK 465 ASN C 479 REMARK 465 GLN C 480 REMARK 465 ASN C 481 REMARK 465 SER C 482 REMARK 465 LYS C 483 REMARK 465 SER C 484 REMARK 465 ARG C 485 REMARK 465 GLN C 486 REMARK 465 GLU C 540 REMARK 465 ILE C 541 REMARK 465 PHE C 542 REMARK 465 GLU C 543 REMARK 465 GLY C 544 REMARK 465 SER C 545 REMARK 465 LYS C 546 REMARK 465 LYS C 547 REMARK 465 VAL C 548 REMARK 465 MET C 549 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 262 CG OD1 ND2 REMARK 470 VAL A 263 CG1 CG2 REMARK 470 ASP A 438 CG OD1 OD2 REMARK 470 ASP A 440 CG OD1 OD2 REMARK 470 ASN B 262 CG OD1 ND2 REMARK 470 VAL B 263 CG1 CG2 REMARK 470 ASP B 438 CG OD1 OD2 REMARK 470 ASP B 440 CG OD1 OD2 REMARK 470 ASN C 262 CG OD1 ND2 REMARK 470 VAL C 263 CG1 CG2 REMARK 470 ASP C 438 CG OD1 OD2 REMARK 470 ASP C 440 CG OD1 OD2 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 B 780 O HOH B 809 1.52 REMARK 500 O HOH C 637 O HOH C 660 1.85 REMARK 500 N HIS C 239 O HOH C 675 1.91 REMARK 500 O HOH A 603 O HOH A 763 1.92 REMARK 500 NH1 ARG B 242 O HOH B 625 1.94 REMARK 500 O ARG B 321 O HOH B 642 2.00 REMARK 500 O HOH A 657 O HOH A 716 2.01 REMARK 500 O PRO A 435 O HOH A 821 2.01 REMARK 500 O HOH B 612 O HOH B 818 2.05 REMARK 500 O HOH A 687 O HOH A 698 2.05 REMARK 500 NH1 ARG C 242 O HOH C 606 2.05 REMARK 500 O ASP C 507 O HOH C 698 2.06 REMARK 500 O PRO B 435 O HOH B 741 2.06 REMARK 500 O HOH A 771 O HOH B 622 2.07 REMARK 500 N ASP B 320 O HOH B 666 2.09 REMARK 500 O HOH B 711 O HOH B 758 2.10 REMARK 500 O HOH A 794 O HOH B 691 2.11 REMARK 500 O HOH C 616 O HOH C 654 2.11 REMARK 500 O HOH B 629 O HOH B 660 2.12 REMARK 500 O HOH C 716 O HOH C 737 2.13 REMARK 500 O HOH B 676 O HOH B 817 2.13 REMARK 500 O HOH C 629 O HOH C 733 2.15 REMARK 500 OD1 ASP A 465 O HOH A 614 2.16 REMARK 500 O HOH C 642 O HOH C 771 2.16 REMARK 500 O GLU B 433 O HOH B 778 2.16 REMARK 500 O HOH A 797 O HOH A 804 2.16 REMARK 500 O HOH B 612 O HOH B 673 2.17 REMARK 500 OE2 GLU B 494 O HOH B 641 2.17 REMARK 500 O HOH B 628 O HOH B 784 2.18 REMARK 500 OE1 GLU B 494 O HOH B 745 2.19 REMARK 500 O HOH A 771 O HOH B 691 2.19 REMARK 500 O HOH A 639 O HOH A 811 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 730 O HOH B 656 2556 2.06 REMARK 500 O HOH A 682 O HOH C 773 4557 2.12 REMARK 500 O HOH B 684 O HOH B 747 2556 2.17 REMARK 500 O HOH B 678 O HOH B 747 2556 2.18 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 SER A 284 CB SER A 284 OG 0.105 REMARK 500 THR A 292 CB THR A 292 OG1 0.133 REMARK 500 ARG A 301 CZ ARG A 301 NH2 0.084 REMARK 500 SER A 302 CA SER A 302 CB 0.133 REMARK 500 ILE A 304 N ILE A 304 CA 0.123 REMARK 500 GLU A 305 CB GLU A 305 CG 0.123 REMARK 500 GLU A 305 CA GLU A 305 C 0.156 REMARK 500 ARG A 321 CZ ARG A 321 NH1 0.133 REMARK 500 SER A 327 CA SER A 327 CB 0.112 REMARK 500 GLU A 350 CD GLU A 350 OE1 0.072 REMARK 500 GLY A 527 CA GLY A 527 C 0.116 REMARK 500 ARG A 531 NE ARG A 531 CZ -0.087 REMARK 500 SER A 538 CB SER A 538 OG 0.079 REMARK 500 SER B 271 CA SER B 271 CB 0.129 REMARK 500 TRP B 288 CE2 TRP B 288 CD2 -0.111 REMARK 500 PRO B 324 CA PRO B 324 C 0.126 REMARK 500 PRO B 324 C PRO B 325 N -0.116 REMARK 500 ALA B 413 CA ALA B 413 CB 0.180 REMARK 500 TYR B 424 N TYR B 424 CA 0.133 REMARK 500 SER B 460 CA SER B 460 CB 0.162 REMARK 500 THR B 522 N THR B 522 CA -0.126 REMARK 500 ARG B 531 CZ ARG B 531 NH1 0.106 REMARK 500 SER C 284 CA SER C 284 CB 0.106 REMARK 500 SER C 295 CA SER C 295 CB 0.111 REMARK 500 ARG C 301 CZ ARG C 301 NH2 0.105 REMARK 500 GLU C 305 CD GLU C 305 OE1 0.074 REMARK 500 PRO C 324 CD PRO C 324 N 0.092 REMARK 500 SER C 327 CA SER C 327 CB 0.148 REMARK 500 SER C 327 CB SER C 327 OG -0.104 REMARK 500 SER C 328 CB SER C 328 OG 0.088 REMARK 500 TYR C 418 CB TYR C 418 CG 0.098 REMARK 500 GLY C 527 CA GLY C 527 C 0.102 REMARK 500 SER C 536 CB SER C 536 OG 0.090 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 MET A 240 CA - CB - CG ANGL. DEV. = 15.5 DEGREES REMARK 500 ARG A 242 CD - NE - CZ ANGL. DEV. = -9.3 DEGREES REMARK 500 ARG A 242 NH1 - CZ - NH2 ANGL. DEV. = 21.4 DEGREES REMARK 500 ARG A 242 NE - CZ - NH1 ANGL. DEV. = -8.8 DEGREES REMARK 500 ARG A 242 NE - CZ - NH2 ANGL. DEV. = -12.9 DEGREES REMARK 500 VAL A 244 CA - CB - CG1 ANGL. DEV. = 13.4 DEGREES REMARK 500 VAL A 244 CA - CB - CG2 ANGL. DEV. = 13.6 DEGREES REMARK 500 TRP A 247 CH2 - CZ2 - CE2 ANGL. DEV. = -7.0 DEGREES REMARK 500 ALA A 248 CB - CA - C ANGL. DEV. = -9.8 DEGREES REMARK 500 TRP A 251 CB - CA - C ANGL. DEV. = -14.9 DEGREES REMARK 500 TRP A 251 N - CA - CB ANGL. DEV. = 21.9 DEGREES REMARK 500 PRO A 270 N - CD - CG ANGL. DEV. = -10.1 DEGREES REMARK 500 PHE A 272 CB - CG - CD2 ANGL. DEV. = 4.8 DEGREES REMARK 500 ASN A 274 O - C - N ANGL. DEV. = -10.3 DEGREES REMARK 500 ASP A 279 CB - CG - OD2 ANGL. DEV. = -7.3 DEGREES REMARK 500 LEU A 281 CB - CG - CD2 ANGL. DEV. = -13.7 DEGREES REMARK 500 LEU A 281 O - C - N ANGL. DEV. = -11.8 DEGREES REMARK 500 SER A 284 N - CA - CB ANGL. DEV. = 16.6 DEGREES REMARK 500 GLN A 286 N - CA - CB ANGL. DEV. = 11.8 DEGREES REMARK 500 ASP A 287 OD1 - CG - OD2 ANGL. DEV. = -16.7 DEGREES REMARK 500 ASP A 287 CB - CG - OD1 ANGL. DEV. = 7.5 DEGREES REMARK 500 ASP A 287 CB - CG - OD2 ANGL. DEV. = 9.2 DEGREES REMARK 500 TRP A 288 CD1 - NE1 - CE2 ANGL. DEV. = -6.2 DEGREES REMARK 500 TYR A 290 CD1 - CG - CD2 ANGL. DEV. = 6.9 DEGREES REMARK 500 TYR A 290 CB - CG - CD1 ANGL. DEV. = -4.4 DEGREES REMARK 500 ALA A 291 N - CA - CB ANGL. DEV. = 13.9 DEGREES REMARK 500 TYR A 294 CB - CG - CD2 ANGL. DEV. = -3.9 DEGREES REMARK 500 TYR A 294 CB - CG - CD1 ANGL. DEV. = 3.7 DEGREES REMARK 500 LEU A 300 CB - CG - CD2 ANGL. DEV. = 12.3 DEGREES REMARK 500 SER A 302 CA - C - O ANGL. DEV. = -13.7 DEGREES REMARK 500 SER A 302 CA - C - N ANGL. DEV. = 13.3 DEGREES REMARK 500 PHE A 303 O - C - N ANGL. DEV. = 17.3 DEGREES REMARK 500 ILE A 304 C - N - CA ANGL. DEV. = -15.9 DEGREES REMARK 500 GLU A 305 OE1 - CD - OE2 ANGL. DEV. = -22.2 DEGREES REMARK 500 GLU A 305 CG - CD - OE1 ANGL. DEV. = 23.5 DEGREES REMARK 500 GLU A 307 OE1 - CD - OE2 ANGL. DEV. = 16.0 DEGREES REMARK 500 PHE A 310 CB - CG - CD1 ANGL. DEV. = 5.9 DEGREES REMARK 500 PHE A 310 O - C - N ANGL. DEV. = -12.2 DEGREES REMARK 500 VAL A 312 CA - CB - CG1 ANGL. DEV. = 11.1 DEGREES REMARK 500 ILE A 313 CB - CG1 - CD1 ANGL. DEV. = 19.1 DEGREES REMARK 500 LYS A 317 CA - C - O ANGL. DEV. = 13.0 DEGREES REMARK 500 GLY A 318 C - N - CA ANGL. DEV. = 12.7 DEGREES REMARK 500 ASP A 320 CB - CG - OD1 ANGL. DEV. = -8.0 DEGREES REMARK 500 ARG A 321 NE - CZ - NH1 ANGL. DEV. = -7.5 DEGREES REMARK 500 ARG A 321 NE - CZ - NH2 ANGL. DEV. = 8.8 DEGREES REMARK 500 VAL A 322 CA - CB - CG2 ANGL. DEV. = 11.5 DEGREES REMARK 500 CYS A 330 CB - CA - C ANGL. DEV. = 8.2 DEGREES REMARK 500 PHE A 332 CB - CG - CD2 ANGL. DEV. = 5.7 DEGREES REMARK 500 GLU A 334 N - CA - C ANGL. DEV. = -17.2 DEGREES REMARK 500 ASP A 336 CB - CG - OD1 ANGL. DEV. = 8.3 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 437 ANGLE DEVIATIONS. 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 LYS A 250 -38.91 -132.31 REMARK 500 SER A 260 93.24 -68.99 REMARK 500 ILE A 261 -171.47 -69.67 REMARK 500 ASN A 262 22.98 -68.12 REMARK 500 LYS A 264 99.75 23.23 REMARK 500 ASP A 265 101.73 -29.97 REMARK 500 ARG A 321 132.22 -39.87 REMARK 500 ASN A 323 56.62 -160.58 REMARK 500 PRO A 325 48.08 -86.74 REMARK 500 ASP A 336 15.20 57.93 REMARK 500 ASN A 342 94.26 -177.67 REMARK 500 VAL A 382 -60.79 -99.40 REMARK 500 THR A 400 78.81 -171.11 REMARK 500 VAL A 403 46.27 -108.14 REMARK 500 ASP A 438 -44.61 -14.63 REMARK 500 ASN A 439 93.63 -45.09 REMARK 500 LYS A 446 26.82 -72.11 REMARK 500 ASP A 512 84.89 -154.70 REMARK 500 LYS B 250 -31.67 -133.96 REMARK 500 ASN B 262 19.07 -67.11 REMARK 500 LYS B 264 88.39 22.30 REMARK 500 ASP B 265 95.23 -24.20 REMARK 500 VAL B 322 156.79 -49.33 REMARK 500 ASN B 323 52.49 -146.37 REMARK 500 ASP B 336 37.10 70.29 REMARK 500 PRO B 341 109.40 -53.95 REMARK 500 ASN B 342 121.85 -175.56 REMARK 500 VAL B 382 -62.15 -95.31 REMARK 500 THR B 400 83.36 166.34 REMARK 500 VAL B 403 46.62 -106.31 REMARK 500 GLN B 405 117.25 -171.35 REMARK 500 TYR B 418 107.26 -59.42 REMARK 500 SER B 419 54.80 -105.20 REMARK 500 PRO B 420 3.71 -59.52 REMARK 500 ASP B 438 -37.48 -11.51 REMARK 500 ASN B 439 89.70 -42.99 REMARK 500 LYS B 444 -32.15 -137.39 REMARK 500 LYS B 446 26.26 -74.88 REMARK 500 ASP B 512 86.55 -150.19 REMARK 500 SER C 260 96.80 -68.32 REMARK 500 ILE C 261 -159.13 -86.06 REMARK 500 ASN C 262 44.67 -84.28 REMARK 500 LYS C 264 76.13 27.85 REMARK 500 ASP C 265 95.70 -23.71 REMARK 500 ASN C 274 50.59 39.84 REMARK 500 TYR C 290 -70.98 -59.69 REMARK 500 ASN C 323 54.77 -144.55 REMARK 500 PRO C 324 172.33 -52.84 REMARK 500 PRO C 325 46.89 -86.58 REMARK 500 ASN C 342 132.91 -172.25 REMARK 500 REMARK 500 THIS ENTRY HAS 59 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 ILE A 255 10.65 REMARK 500 ASP A 269 -11.89 REMARK 500 ILE A 276 -14.64 REMARK 500 ASP A 280 16.71 REMARK 500 GLN A 286 -23.31 REMARK 500 TYR A 290 -11.74 REMARK 500 ALA A 291 12.20 REMARK 500 SER A 295 17.23 REMARK 500 GLU A 305 11.24 REMARK 500 ILE A 314 10.09 REMARK 500 VAL A 322 -21.27 REMARK 500 PRO A 324 -15.92 REMARK 500 SER A 328 13.58 REMARK 500 CYS A 330 -13.19 REMARK 500 VAL A 331 -10.38 REMARK 500 LEU A 335 -13.24 REMARK 500 ASN A 342 16.53 REMARK 500 ILE A 343 10.76 REMARK 500 GLN A 414 12.57 REMARK 500 LEU A 415 19.13 REMARK 500 LEU A 417 13.12 REMARK 500 PRO A 435 15.96 REMARK 500 SER A 466 12.08 REMARK 500 LEU A 495 -11.03 REMARK 500 PHE A 506 -12.18 REMARK 500 ILE A 530 17.30 REMARK 500 ARG A 532 -10.10 REMARK 500 LYS A 533 -11.25 REMARK 500 SER A 536 -18.47 REMARK 500 ASP B 269 -10.54 REMARK 500 LYS B 283 11.46 REMARK 500 ALA B 291 16.55 REMARK 500 THR B 292 -11.29 REMARK 500 ILE B 293 10.15 REMARK 500 ILE B 296 -18.04 REMARK 500 VAL B 312 -12.64 REMARK 500 ARG B 321 13.01 REMARK 500 ASN B 323 15.97 REMARK 500 ASP B 336 -12.90 REMARK 500 LEU B 339 -15.79 REMARK 500 ILE B 343 13.02 REMARK 500 ALA B 413 -17.79 REMARK 500 TYR B 418 12.23 REMARK 500 SER B 419 13.16 REMARK 500 PRO B 420 -27.54 REMARK 500 PRO B 435 11.82 REMARK 500 VAL B 493 17.17 REMARK 500 LEU B 495 -12.16 REMARK 500 PHE B 523 10.17 REMARK 500 ASN B 525 -16.56 REMARK 500 REMARK 500 THIS ENTRY HAS 84 MAIN CHAIN PLANARITY DEVIATIONS. 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 MN A 550 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 307 OE2 REMARK 620 2 GLU A 496 OE2 105.6 REMARK 620 3 HOH A 620 O 72.1 174.8 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN B 550 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 305 OE2 REMARK 620 2 GLU B 307 OE2 85.2 REMARK 620 3 GLU B 496 OE2 102.8 122.6 REMARK 620 4 HOH B 618 O 79.5 67.4 169.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN C 550 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU C 307 OE2 REMARK 620 2 GLU C 496 OE2 94.6 REMARK 620 3 HOH C 614 O 87.2 177.8 REMARK 620 4 HOH C 763 O 97.1 101.8 79.1 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 550 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN B 550 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN C 550 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 603 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1D8I RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE EXPRESSION CONSTRUCTS USED TO PRODUCE THE REMARK 999 RECOMBINANT PROTEIN INCLUDED AN N-TERMINAL HIS TAG REMARK 999 AND RESIDUES 241 TO 539 OF THE S. CEREVISIAE CET1P REMARK 999 PROTEIN. TWO N-TERMINAL AMINO ACIDS REMARK 999 (HIS A 239 AND MET A 240) ARE FROM HIS-TAG USED REMARK 999 FOR AFFINITY PURIFICATION DBREF 1D8H A 241 549 UNP O13297 CET1_YEAST 241 549 DBREF 1D8H B 241 549 UNP O13297 CET1_YEAST 241 549 DBREF 1D8H C 241 549 UNP O13297 CET1_YEAST 241 549 SEQADV 1D8H ARG A 242 UNP O13297 LYS 242 CONFLICT SEQADV 1D8H ARG B 242 UNP O13297 LYS 242 CONFLICT SEQADV 1D8H ARG C 242 UNP O13297 LYS 242 CONFLICT SEQRES 1 A 311 HIS MET TYR ARG ASN VAL PRO ILE TRP ALA GLN LYS TRP SEQRES 2 A 311 LYS PRO THR ILE LYS ALA LEU GLN SER ILE ASN VAL LYS SEQRES 3 A 311 ASP LEU LYS ILE ASP PRO SER PHE LEU ASN ILE ILE PRO SEQRES 4 A 311 ASP ASP ASP LEU THR LYS SER VAL GLN ASP TRP VAL TYR SEQRES 5 A 311 ALA THR ILE TYR SER ILE ALA PRO GLU LEU ARG SER PHE SEQRES 6 A 311 ILE GLU LEU GLU MET LYS PHE GLY VAL ILE ILE ASP ALA SEQRES 7 A 311 LYS GLY PRO ASP ARG VAL ASN PRO PRO VAL SER SER GLN SEQRES 8 A 311 CYS VAL PHE THR GLU LEU ASP ALA HIS LEU THR PRO ASN SEQRES 9 A 311 ILE ASP ALA SER LEU PHE LYS GLU LEU SER LYS TYR ILE SEQRES 10 A 311 ARG GLY ILE SER GLU VAL THR GLU ASN THR GLY LYS PHE SEQRES 11 A 311 SER ILE ILE GLU SER GLN THR ARG ASP SER VAL TYR ARG SEQRES 12 A 311 VAL GLY LEU SER THR GLN ARG PRO ARG PHE LEU ARG MET SEQRES 13 A 311 SER THR ASP ILE LYS THR GLY ARG VAL GLY GLN PHE ILE SEQRES 14 A 311 GLU LYS ARG HIS VAL ALA GLN LEU LEU LEU TYR SER PRO SEQRES 15 A 311 LYS ASP SER TYR ASP VAL LYS ILE SER LEU ASN LEU GLU SEQRES 16 A 311 LEU PRO VAL PRO ASP ASN ASP PRO PRO GLU LYS TYR LYS SEQRES 17 A 311 SER GLN SER PRO ILE SER GLU ARG THR LYS ASP ARG VAL SEQRES 18 A 311 SER TYR ILE HIS ASN ASP SER CYS THR ARG ILE ASP ILE SEQRES 19 A 311 THR LYS VAL GLU ASN HIS ASN GLN ASN SER LYS SER ARG SEQRES 20 A 311 GLN SER GLU THR THR HIS GLU VAL GLU LEU GLU ILE ASN SEQRES 21 A 311 THR PRO ALA LEU LEU ASN ALA PHE ASP ASN ILE THR ASN SEQRES 22 A 311 ASP SER LYS GLU TYR ALA SER LEU ILE ARG THR PHE LEU SEQRES 23 A 311 ASN ASN GLY THR ILE ILE ARG ARG LYS LEU SER SER LEU SEQRES 24 A 311 SER TYR GLU ILE PHE GLU GLY SER LYS LYS VAL MET SEQRES 1 B 311 HIS MET TYR ARG ASN VAL PRO ILE TRP ALA GLN LYS TRP SEQRES 2 B 311 LYS PRO THR ILE LYS ALA LEU GLN SER ILE ASN VAL LYS SEQRES 3 B 311 ASP LEU LYS ILE ASP PRO SER PHE LEU ASN ILE ILE PRO SEQRES 4 B 311 ASP ASP ASP LEU THR LYS SER VAL GLN ASP TRP VAL TYR SEQRES 5 B 311 ALA THR ILE TYR SER ILE ALA PRO GLU LEU ARG SER PHE SEQRES 6 B 311 ILE GLU LEU GLU MET LYS PHE GLY VAL ILE ILE ASP ALA SEQRES 7 B 311 LYS GLY PRO ASP ARG VAL ASN PRO PRO VAL SER SER GLN SEQRES 8 B 311 CYS VAL PHE THR GLU LEU ASP ALA HIS LEU THR PRO ASN SEQRES 9 B 311 ILE ASP ALA SER LEU PHE LYS GLU LEU SER LYS TYR ILE SEQRES 10 B 311 ARG GLY ILE SER GLU VAL THR GLU ASN THR GLY LYS PHE SEQRES 11 B 311 SER ILE ILE GLU SER GLN THR ARG ASP SER VAL TYR ARG SEQRES 12 B 311 VAL GLY LEU SER THR GLN ARG PRO ARG PHE LEU ARG MET SEQRES 13 B 311 SER THR ASP ILE LYS THR GLY ARG VAL GLY GLN PHE ILE SEQRES 14 B 311 GLU LYS ARG HIS VAL ALA GLN LEU LEU LEU TYR SER PRO SEQRES 15 B 311 LYS ASP SER TYR ASP VAL LYS ILE SER LEU ASN LEU GLU SEQRES 16 B 311 LEU PRO VAL PRO ASP ASN ASP PRO PRO GLU LYS TYR LYS SEQRES 17 B 311 SER GLN SER PRO ILE SER GLU ARG THR LYS ASP ARG VAL SEQRES 18 B 311 SER TYR ILE HIS ASN ASP SER CYS THR ARG ILE ASP ILE SEQRES 19 B 311 THR LYS VAL GLU ASN HIS ASN GLN ASN SER LYS SER ARG SEQRES 20 B 311 GLN SER GLU THR THR HIS GLU VAL GLU LEU GLU ILE ASN SEQRES 21 B 311 THR PRO ALA LEU LEU ASN ALA PHE ASP ASN ILE THR ASN SEQRES 22 B 311 ASP SER LYS GLU TYR ALA SER LEU ILE ARG THR PHE LEU SEQRES 23 B 311 ASN ASN GLY THR ILE ILE ARG ARG LYS LEU SER SER LEU SEQRES 24 B 311 SER TYR GLU ILE PHE GLU GLY SER LYS LYS VAL MET SEQRES 1 C 311 HIS MET TYR ARG ASN VAL PRO ILE TRP ALA GLN LYS TRP SEQRES 2 C 311 LYS PRO THR ILE LYS ALA LEU GLN SER ILE ASN VAL LYS SEQRES 3 C 311 ASP LEU LYS ILE ASP PRO SER PHE LEU ASN ILE ILE PRO SEQRES 4 C 311 ASP ASP ASP LEU THR LYS SER VAL GLN ASP TRP VAL TYR SEQRES 5 C 311 ALA THR ILE TYR SER ILE ALA PRO GLU LEU ARG SER PHE SEQRES 6 C 311 ILE GLU LEU GLU MET LYS PHE GLY VAL ILE ILE ASP ALA SEQRES 7 C 311 LYS GLY PRO ASP ARG VAL ASN PRO PRO VAL SER SER GLN SEQRES 8 C 311 CYS VAL PHE THR GLU LEU ASP ALA HIS LEU THR PRO ASN SEQRES 9 C 311 ILE ASP ALA SER LEU PHE LYS GLU LEU SER LYS TYR ILE SEQRES 10 C 311 ARG GLY ILE SER GLU VAL THR GLU ASN THR GLY LYS PHE SEQRES 11 C 311 SER ILE ILE GLU SER GLN THR ARG ASP SER VAL TYR ARG SEQRES 12 C 311 VAL GLY LEU SER THR GLN ARG PRO ARG PHE LEU ARG MET SEQRES 13 C 311 SER THR ASP ILE LYS THR GLY ARG VAL GLY GLN PHE ILE SEQRES 14 C 311 GLU LYS ARG HIS VAL ALA GLN LEU LEU LEU TYR SER PRO SEQRES 15 C 311 LYS ASP SER TYR ASP VAL LYS ILE SER LEU ASN LEU GLU SEQRES 16 C 311 LEU PRO VAL PRO ASP ASN ASP PRO PRO GLU LYS TYR LYS SEQRES 17 C 311 SER GLN SER PRO ILE SER GLU ARG THR LYS ASP ARG VAL SEQRES 18 C 311 SER TYR ILE HIS ASN ASP SER CYS THR ARG ILE ASP ILE SEQRES 19 C 311 THR LYS VAL GLU ASN HIS ASN GLN ASN SER LYS SER ARG SEQRES 20 C 311 GLN SER GLU THR THR HIS GLU VAL GLU LEU GLU ILE ASN SEQRES 21 C 311 THR PRO ALA LEU LEU ASN ALA PHE ASP ASN ILE THR ASN SEQRES 22 C 311 ASP SER LYS GLU TYR ALA SER LEU ILE ARG THR PHE LEU SEQRES 23 C 311 ASN ASN GLY THR ILE ILE ARG ARG LYS LEU SER SER LEU SEQRES 24 C 311 SER TYR GLU ILE PHE GLU GLY SER LYS LYS VAL MET HET MN A 550 1 HET SO4 A 601 5 HET MN B 550 1 HET SO4 B 602 5 HET MN C 550 1 HET SO4 C 603 5 HETNAM MN MANGANESE (II) ION HETNAM SO4 SULFATE ION FORMUL 4 MN 3(MN 2+) FORMUL 5 SO4 3(O4 S 2-) FORMUL 10 HOH *669(H2 O) HELIX 1 1 PRO A 245 GLN A 249 5 5 HELIX 2 2 ASP A 279 SER A 295 1 17 HELIX 3 3 LEU A 300 SER A 302 5 3 HELIX 4 4 ASP A 344 GLU A 360 1 17 HELIX 5 5 VAL A 361 THR A 365 5 5 HELIX 6 6 ASP A 440 LYS A 446 1 7 HELIX 7 7 ASN A 498 ASN A 508 1 11 HELIX 8 8 SER A 513 LEU A 537 1 25 HELIX 9 9 PRO B 245 GLN B 249 5 5 HELIX 10 10 ASP B 279 ILE B 296 1 18 HELIX 11 11 LEU B 300 SER B 302 5 3 HELIX 12 12 ASP B 344 GLU B 360 1 17 HELIX 13 13 VAL B 361 THR B 365 5 5 HELIX 14 14 ASP B 440 LYS B 446 1 7 HELIX 15 15 ASN B 464 SER B 466 5 3 HELIX 16 16 ASN B 498 ASN B 508 1 11 HELIX 17 17 SER B 513 LEU B 537 1 25 HELIX 18 18 PRO C 245 GLN C 249 5 5 HELIX 19 19 ASP C 279 ILE C 296 1 18 HELIX 20 20 ALA C 297 SER C 302 5 6 HELIX 21 21 ASP C 344 GLU C 360 1 17 HELIX 22 22 VAL C 361 THR C 365 5 5 HELIX 23 23 ASP C 440 LYS C 446 1 7 HELIX 24 24 ASN C 464 SER C 466 5 3 HELIX 25 25 ASN C 498 ILE C 509 1 12 HELIX 26 26 SER C 513 LEU C 537 1 25 SHEET 1 A 2 LEU A 258 GLN A 259 0 SHEET 2 A 2 ILE A 275 ILE A 276 -1 N ILE A 276 O LEU A 258 SHEET 1 B12 CYS A 330 PHE A 332 0 SHEET 2 B12 GLN A 405 TYR A 418 -1 O LEU A 416 N PHE A 332 SHEET 3 B12 PHE A 391 ASP A 397 -1 N ARG A 393 O ILE A 407 SHEET 4 B12 PHE A 368 ARG A 381 -1 O ARG A 376 N THR A 396 SHEET 5 B12 GLU A 453 HIS A 463 -1 O ARG A 454 N ASP A 377 SHEET 6 B12 THR A 468 ASN A 477 -1 O THR A 468 N HIS A 463 SHEET 7 B12 GLU A 488 ILE A 497 -1 O GLU A 488 N ASN A 477 SHEET 8 B12 ILE A 304 ILE A 314 -1 O LEU A 306 N ILE A 497 SHEET 9 B12 HIS A 338 PRO A 341 -1 N HIS A 338 O ILE A 314 SHEET 10 B12 ILE A 304 ILE A 314 -1 N VAL A 312 O THR A 340 SHEET 11 B12 ASP A 425 PRO A 435 -1 N ASP A 425 O GLY A 311 SHEET 12 B12 GLN A 405 TYR A 418 -1 O GLU A 408 N LEU A 434 SHEET 1 C 2 LEU B 258 GLN B 259 0 SHEET 2 C 2 ILE B 275 ILE B 276 -1 N ILE B 276 O LEU B 258 SHEET 1 D10 CYS B 330 PHE B 332 0 SHEET 2 D10 GLN B 405 TYR B 418 -1 O LEU B 416 N PHE B 332 SHEET 3 D10 PHE B 391 ASP B 397 -1 N ARG B 393 O ILE B 407 SHEET 4 D10 ILE B 370 ARG B 381 -1 O ARG B 376 N THR B 396 SHEET 5 D10 GLU B 453 HIS B 463 -1 O ARG B 454 N ASP B 377 SHEET 6 D10 THR B 468 ASN B 477 -1 N THR B 468 O HIS B 463 SHEET 7 D10 GLU B 488 ILE B 497 -1 O GLU B 488 N ASN B 477 SHEET 8 D10 ILE B 304 GLY B 311 -1 O LEU B 306 N ILE B 497 SHEET 9 D10 ASP B 425 PRO B 435 -1 N ASP B 425 O GLY B 311 SHEET 10 D10 GLN B 405 TYR B 418 -1 O GLU B 408 N LEU B 434 SHEET 1 E 2 LEU C 258 GLN C 259 0 SHEET 2 E 2 ILE C 275 ILE C 276 -1 N ILE C 276 O LEU C 258 SHEET 1 F12 HIS C 338 PRO C 341 0 SHEET 2 F12 ILE C 304 ILE C 314 -1 N VAL C 312 O THR C 340 SHEET 3 F12 GLU C 488 ILE C 497 -1 O VAL C 493 N PHE C 310 SHEET 4 F12 THR C 468 ASN C 477 -1 O ARG C 469 N GLU C 496 SHEET 5 F12 SER C 452 HIS C 463 -1 O THR C 455 N GLU C 476 SHEET 6 F12 SER C 369 ARG C 381 -1 O SER C 369 N ILE C 462 SHEET 7 F12 PHE C 391 ASP C 397 -1 N LEU C 392 O TYR C 380 SHEET 8 F12 PHE C 406 TYR C 418 -1 O ILE C 407 N ARG C 393 SHEET 9 F12 CYS C 330 PHE C 332 -1 O CYS C 330 N TYR C 418 SHEET 10 F12 PHE C 406 TYR C 418 -1 O LEU C 416 N PHE C 332 SHEET 11 F12 ASP C 425 PRO C 435 -1 O VAL C 426 N LEU C 417 SHEET 12 F12 ILE C 304 ILE C 314 -1 O GLU C 305 N ASN C 431 LINK OE2 GLU A 307 MN MN A 550 1555 1555 2.63 LINK OE2 GLU A 496 MN MN A 550 1555 1555 2.49 LINK MN MN A 550 O HOH A 620 1555 1555 2.10 LINK OE2 GLU B 305 MN MN B 550 1555 1555 2.66 LINK OE2 GLU B 307 MN MN B 550 1555 1555 2.25 LINK OE2 GLU B 496 MN MN B 550 1555 1555 2.32 LINK MN MN B 550 O HOH B 618 1555 1555 2.02 LINK OE2 GLU C 307 MN MN C 550 1555 1555 2.53 LINK OE2 GLU C 496 MN MN C 550 1555 1555 2.49 LINK MN MN C 550 O HOH C 614 1555 1555 2.32 LINK MN MN C 550 O HOH C 763 1555 1555 2.60 SITE 1 AC1 6 GLU A 305 GLU A 307 GLU A 496 SO4 A 601 SITE 2 AC1 6 HOH A 620 HOH A 767 SITE 1 AC2 6 GLU B 305 GLU B 307 GLU B 496 HOH B 618 SITE 2 AC2 6 HOH B 641 HOH B 713 SITE 1 AC3 6 GLU C 305 GLU C 307 GLU C 496 SO4 C 603 SITE 2 AC3 6 HOH C 614 HOH C 763 SITE 1 AC4 5 ARG A 393 LYS A 456 ARG A 458 MN A 550 SITE 2 AC4 5 HOH A 779 SITE 1 AC5 8 ASP B 377 ARG B 393 LYS B 409 LYS B 456 SITE 2 AC5 8 ARG B 458 HOH B 618 HOH B 664 HOH B 787 SITE 1 AC6 5 ARG C 393 LYS C 409 LYS C 456 ARG C 458 SITE 2 AC6 5 MN C 550 CRYST1 116.436 118.723 85.138 90.00 108.06 90.00 C 1 2 1 12 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 0.008588 0.000000 0.002800 0.00000 SCALE2 0.000000 0.008423 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012354 0.00000