2USH - Header Asymmetric Unit

HEADER HYDROLASE 24-SEP-98 2USH

TITLE 5'-NUCLEOTIDASE FROM E. COLI

COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-NUCLEOTIDASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: UDP-SUGAR HYDROLASE; COMPND 5 EC: 3.1.3.5; COMPND 6 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: USHA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PTRC99A

KEYWDS 5'-NUCLEOTIDASE, UDP-SUGAR HYDROLASE, PHOSPHATASE, HYDROLASE KEYWDS 2 (PHOSPHORIC MONOESTER), PERIPLASMIC PROTEIN, HYDROLASE

EXPDTA X-RAY DIFFRACTION

AUTHOR T.KNOFEL,N.STRATER

REVDAT 3 13-JUL-11 2USH 1 VERSN REVDAT 2 24-FEB-09 2USH 1 VERSN REVDAT 1 15-JUN-99 2USH 0

JRNL AUTH T.KNOFEL,N.STRATER JRNL TITL X-RAY STRUCTURE OF THE ESCHERICHIA COLI PERIPLASMIC JRNL TITL 2 5'-NUCLEOTIDASE CONTAINING A DIMETAL CATALYTIC SITE. JRNL REF NAT.STRUCT.BIOL. V. 6 448 1999 JRNL REFN ISSN 1072-8368 JRNL PMID 10331872 JRNL DOI 10.1038/8253

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.M.BURNS,I.R.BEACHAM REMARK 1 TITL NUCLEOTIDE SEQUENCE AND TRANSCRIPTIONAL ANALYSIS OF THE E. REMARK 1 TITL 2 COLI USHA GENE, ENCODING PERIPLASMIC UDP-SUGAR HYDROLASE REMARK 1 TITL 3 (5'-NUCLEOTIDASE): REGULATION OF THE USHA GENE, AND THE REMARK 1 TITL 4 SIGNAL SEQUENCE OF ITS ENCODED PROTEIN PRODUCT REMARK 1 REF NUCLEIC ACIDS RES. V. 14 4325 1986 REMARK 1 REFN ISSN 0305-1048

REMARK 2 REMARK 2 RESOLUTION. 2.22 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.22 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 68946 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 SET) : 0.198 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3507 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.22 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.36 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 10340 REMARK 3 BIN R VALUE (WORKING SET) : 0.2910 REMARK 3 BIN FREE R VALUE : 0.3090 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 572 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.013 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 8014 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 29 REMARK 3 SOLVENT ATOMS : 137 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 27.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 41.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.22200 REMARK 3 B22 (A**2) : -4.29400 REMARK 3 B33 (A**2) : 7.16700 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.27 REMARK 3 ESD FROM SIGMAA (A) : 0.32 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.35 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.33 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 2.00 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.05 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; 3.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; 3.500 REMARK 3 REMARK 3 NCS MODEL : UNRESTRAINED REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 2USH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : FEB-98 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : ENRAF-NONIUS FR571 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 70373 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.220 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 200 DATA REDUNDANCY : 2.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07300 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 13.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.22 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.27 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.1 REMARK 200 DATA REDUNDANCY IN SHELL : 4.20 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.35000 REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: DM, MLPHARE, SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.5

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 46.60500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 66.38500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 58.14500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 66.38500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 46.60500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 58.14500 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 MET A 1 REMARK 465 LYS A 2 REMARK 465 LEU A 3 REMARK 465 LEU A 4 REMARK 465 GLN A 5 REMARK 465 ARG A 6 REMARK 465 GLY A 7 REMARK 465 VAL A 8 REMARK 465 ALA A 9 REMARK 465 LEU A 10 REMARK 465 ALA A 11 REMARK 465 LEU A 12 REMARK 465 LEU A 13 REMARK 465 THR A 14 REMARK 465 THR A 15 REMARK 465 PHE A 16 REMARK 465 THR A 17 REMARK 465 LEU A 18 REMARK 465 ALA A 19 REMARK 465 SER A 20 REMARK 465 GLU A 21 REMARK 465 THR A 22 REMARK 465 ALA A 23 REMARK 465 LEU A 24 REMARK 465 ALA A 25 REMARK 465 ILE A 178 REMARK 465 GLY A 179 REMARK 465 ASN A 180 REMARK 465 PRO A 181 REMARK 465 GLU A 182 REMARK 465 THR A 324 REMARK 465 TRP A 325 REMARK 465 GLU A 326 REMARK 465 ASP A 327 REMARK 465 GLY A 328 REMARK 465 LYS A 329 REMARK 465 ASP A 472 REMARK 465 GLY A 473 REMARK 465 LYS A 474 REMARK 465 LEU A 475 REMARK 465 ASN A 476 REMARK 465 ASP A 477 REMARK 465 LEU A 478 REMARK 465 GLN A 550 REMARK 465 MET B 1 REMARK 465 LYS B 2 REMARK 465 LEU B 3 REMARK 465 LEU B 4 REMARK 465 GLN B 5 REMARK 465 ARG B 6 REMARK 465 GLY B 7 REMARK 465 VAL B 8 REMARK 465 ALA B 9 REMARK 465 LEU B 10 REMARK 465 ALA B 11 REMARK 465 LEU B 12 REMARK 465 LEU B 13 REMARK 465 THR B 14 REMARK 465 THR B 15 REMARK 465 PHE B 16 REMARK 465 THR B 17 REMARK 465 LEU B 18 REMARK 465 ALA B 19 REMARK 465 SER B 20 REMARK 465 GLU B 21 REMARK 465 THR B 22 REMARK 465 ALA B 23 REMARK 465 LEU B 24 REMARK 465 ALA B 25 REMARK 465 ALA B 470 REMARK 465 LYS B 471 REMARK 465 ASP B 472 REMARK 465 GLY B 473 REMARK 465 GLN B 550

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 NZ LYS B 293 O HOH B 804 2.19 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 PRO A 256 N - CA - C ANGL. DEV. = -16.1 DEGREES REMARK 500 PRO A 484 C - N - CA ANGL. DEV. = 9.2 DEGREES REMARK 500 ASP A 522 CB - CG - OD1 ANGL. DEV. = 5.5 DEGREES REMARK 500 GLY B 179 N - CA - C ANGL. DEV. = -24.1 DEGREES REMARK 500 LEU B 203 CA - CB - CG ANGL. DEV. = 14.1 DEGREES 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 TYR A 54 -143.56 34.98 REMARK 500 ASP A 84 64.28 60.21 REMARK 500 THR A 87 116.86 71.38 REMARK 500 LEU A 94 -9.37 -58.81 REMARK 500 SER A 139 108.37 -176.56 REMARK 500 SER A 146 -81.75 -46.90 REMARK 500 GLN A 161 -125.13 60.54 REMARK 500 THR A 206 -86.96 -82.94 REMARK 500 ALA A 242 126.14 -39.04 REMARK 500 HIS A 252 -56.15 80.39 REMARK 500 HIS A 289 -105.30 74.90 REMARK 500 ASN A 311 148.41 -179.78 REMARK 500 ALA A 488 36.30 -91.05 REMARK 500 THR A 495 -163.98 -166.35 REMARK 500 VAL A 538 -9.80 -54.37 REMARK 500 LYS A 544 47.67 -94.37 REMARK 500 TYR B 54 -142.34 38.26 REMARK 500 THR B 87 112.87 72.77 REMARK 500 SER B 139 115.55 -169.14 REMARK 500 GLN B 161 -126.83 52.17 REMARK 500 ILE B 178 54.94 38.36 REMARK 500 ASN B 180 71.28 -165.28 REMARK 500 PHE B 184 52.32 -111.84 REMARK 500 LYS B 191 120.22 -37.66 REMARK 500 THR B 206 -63.54 -107.18 REMARK 500 HIS B 252 -57.55 74.56 REMARK 500 GLN B 254 63.32 63.09 REMARK 500 HIS B 289 -98.45 69.70 REMARK 500 TRP B 291 14.91 54.68 REMARK 500 ASN B 311 148.12 -173.97 REMARK 500 LEU B 475 80.80 61.46 REMARK 500 ASP B 477 75.42 46.89 REMARK 500 THR B 495 -165.77 -175.11 REMARK 500 ASN B 511 39.24 -96.67 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR B 515 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 PRO A 256 47.6 L L OUTSIDE RANGE REMARK 500 GLU A 546 24.0 L L OUTSIDE RANGE REMARK 500 PRO B 256 46.9 L L OUTSIDE RANGE 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 ZN A 601 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 41 OD2 REMARK 620 2 HIS A 43 NE2 115.9 REMARK 620 3 ASP A 84 OD2 90.2 95.3 REMARK 620 4 GLN A 254 OE1 94.2 93.2 167.5 REMARK 620 5 HOH A 883 O 108.1 135.1 75.9 91.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 602 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 84 OD2 REMARK 620 2 ASN A 116 OD1 91.1 REMARK 620 3 HIS A 217 NE2 85.4 94.6 REMARK 620 4 HIS A 252 ND1 171.0 97.8 95.1 REMARK 620 5 HOH A 883 O 75.9 127.9 133.0 97.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 601 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 41 OD1 REMARK 620 2 HIS B 43 NE2 116.7 REMARK 620 3 GLN B 254 OE1 100.8 93.8 REMARK 620 4 HOH B 880 O 88.0 144.2 107.2 REMARK 620 5 ASP B 84 OD2 83.0 91.7 171.0 64.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 602 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 84 OD2 REMARK 620 2 ASN B 116 OD1 86.8 REMARK 620 3 HIS B 217 NE2 88.6 91.2 REMARK 620 4 HIS B 252 ND1 172.5 100.8 91.5 REMARK 620 5 HOH B 880 O 72.7 137.6 123.9 101.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 705 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 226 NE2 REMARK 620 2 GLU B 235 OE2 104.5 REMARK 620 3 ASP A 194 OD2 124.7 112.3 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 706 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 225 OE1 REMARK 620 2 GLU B 225 OE2 55.9 REMARK 620 3 HIS A 226 NE2 145.1 89.3 REMARK 620 4 GLU A 235 OE2 115.1 148.4 95.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 707 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 374 OD2 REMARK 620 2 ASP A 376 OD2 113.8 REMARK 620 3 ASP B 376 OD2 94.6 115.8 REMARK 620 4 ASP B 29 OD2 103.7 133.3 86.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 708 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LYS A 293 NZ REMARK 620 2 GLU B 326 OE1 138.8 REMARK 620 3 GLU B 326 OE2 90.0 50.7 REMARK 620 4 HIS A 289 NE2 101.8 87.9 115.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 WO4 A 702 W REMARK 620 N RES CSSEQI ATOM REMARK 620 1 WO4 A 703 O2 REMARK 620 2 WO4 A 702 O1 165.5 REMARK 620 3 WO4 A 702 O2 79.8 112.2 REMARK 620 4 WO4 A 702 O3 57.8 109.2 108.3 REMARK 620 5 WO4 A 702 O4 72.7 109.1 109.0 109.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 WO4 A 703 W REMARK 620 N RES CSSEQI ATOM REMARK 620 1 WO4 A 702 O3 REMARK 620 2 WO4 A 703 O1 52.1 REMARK 620 3 WO4 A 703 O2 60.5 110.3 REMARK 620 4 WO4 A 703 O3 111.1 110.4 107.9 REMARK 620 5 WO4 A 703 O4 140.4 112.8 106.8 108.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 WO4 B 704 W REMARK 620 N RES CSSEQI ATOM REMARK 620 1 WO4 A 702 O2 REMARK 620 2 WO4 B 704 O1 40.2 REMARK 620 3 WO4 B 704 O2 133.1 108.8 REMARK 620 4 WO4 B 704 O3 118.6 115.1 106.2 REMARK 620 5 WO4 B 704 O4 68.9 108.1 112.2 106.6 REMARK 620 6 WO4 A 703 O2 52.6 86.9 158.0 79.5 46.5 REMARK 620 N 1 2 3 4 5

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ZNA REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: ZN BINDING SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: ZNB REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: ZN BINDING SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE WO4 B 701 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE WO4 A 702 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE WO4 A 703 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE WO4 B 704 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 705 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 706 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 707 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 708 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 709

DBREF 2USH A 1 550 UNP P07024 USHA_ECOLI 1 550 DBREF 2USH B 1 550 UNP P07024 USHA_ECOLI 1 550

SEQRES 1 A 550 MET LYS LEU LEU GLN ARG GLY VAL ALA LEU ALA LEU LEU SEQRES 2 A 550 THR THR PHE THR LEU ALA SER GLU THR ALA LEU ALA TYR SEQRES 3 A 550 GLU GLN ASP LYS THR TYR LYS ILE THR VAL LEU HIS THR SEQRES 4 A 550 ASN ASP HIS HIS GLY HIS PHE TRP ARG ASN GLU TYR GLY SEQRES 5 A 550 GLU TYR GLY LEU ALA ALA GLN LYS THR LEU VAL ASP GLY SEQRES 6 A 550 ILE ARG LYS GLU VAL ALA ALA GLU GLY GLY SER VAL LEU SEQRES 7 A 550 LEU LEU SER GLY GLY ASP ILE ASN THR GLY VAL PRO GLU SEQRES 8 A 550 SER ASP LEU GLN ASP ALA GLU PRO ASP PHE ARG GLY MET SEQRES 9 A 550 ASN LEU VAL GLY TYR ASP ALA MET ALA ILE GLY ASN HIS SEQRES 10 A 550 GLU PHE ASP ASN PRO LEU THR VAL LEU ARG GLN GLN GLU SEQRES 11 A 550 LYS TRP ALA LYS PHE PRO LEU LEU SER ALA ASN ILE TYR SEQRES 12 A 550 GLN LYS SER THR GLY GLU ARG LEU PHE LYS PRO TRP ALA SEQRES 13 A 550 LEU PHE LYS ARG GLN ASP LEU LYS ILE ALA VAL ILE GLY SEQRES 14 A 550 LEU THR THR ASP ASP THR ALA LYS ILE GLY ASN PRO GLU SEQRES 15 A 550 TYR PHE THR ASP ILE GLU PHE ARG LYS PRO ALA ASP GLU SEQRES 16 A 550 ALA LYS LEU VAL ILE GLN GLU LEU GLN GLN THR GLU LYS SEQRES 17 A 550 PRO ASP ILE ILE ILE ALA ALA THR HIS MET GLY HIS TYR SEQRES 18 A 550 ASP ASN GLY GLU HIS GLY SER ASN ALA PRO GLY ASP VAL SEQRES 19 A 550 GLU MET ALA ARG ALA LEU PRO ALA GLY SER LEU ALA MET SEQRES 20 A 550 ILE VAL GLY GLY HIS SER GLN ASP PRO VAL CYS MET ALA SEQRES 21 A 550 ALA GLU ASN LYS LYS GLN VAL ASP TYR VAL PRO GLY THR SEQRES 22 A 550 PRO CYS LYS PRO ASP GLN GLN ASN GLY ILE TRP ILE VAL SEQRES 23 A 550 GLN ALA HIS GLU TRP GLY LYS TYR VAL GLY ARG ALA ASP SEQRES 24 A 550 PHE GLU PHE ARG ASN GLY GLU MET LYS MET VAL ASN TYR SEQRES 25 A 550 GLN LEU ILE PRO VAL ASN LEU LYS LYS LYS VAL THR TRP SEQRES 26 A 550 GLU ASP GLY LYS SER GLU ARG VAL LEU TYR THR PRO GLU SEQRES 27 A 550 ILE ALA GLU ASN GLN GLN MET ILE SER LEU LEU SER PRO SEQRES 28 A 550 PHE GLN ASN LYS GLY LYS ALA GLN LEU GLU VAL LYS ILE SEQRES 29 A 550 GLY GLU THR ASN GLY ARG LEU GLU GLY ASP ARG ASP LYS SEQRES 30 A 550 VAL ARG PHE VAL GLN THR ASN MET GLY ARG LEU ILE LEU SEQRES 31 A 550 ALA ALA GLN MET ASP ARG THR GLY ALA ASP PHE ALA VAL SEQRES 32 A 550 MET SER GLY GLY GLY ILE ARG ASP SER ILE GLU ALA GLY SEQRES 33 A 550 ASP ILE SER TYR LYS ASN VAL LEU LYS VAL GLN PRO PHE SEQRES 34 A 550 GLY ASN VAL VAL VAL TYR ALA ASP MET THR GLY LYS GLU SEQRES 35 A 550 VAL ILE ASP TYR LEU THR ALA VAL ALA GLN MET LYS PRO SEQRES 36 A 550 ASP SER GLY ALA TYR PRO GLN PHE ALA ASN VAL SER PHE SEQRES 37 A 550 VAL ALA LYS ASP GLY LYS LEU ASN ASP LEU LYS ILE LYS SEQRES 38 A 550 GLY GLU PRO VAL ASP PRO ALA LYS THR TYR ARG MET ALA SEQRES 39 A 550 THR LEU ASN PHE ASN ALA THR GLY GLY ASP GLY TYR PRO SEQRES 40 A 550 ARG LEU ASP ASN LYS PRO GLY TYR VAL ASN THR GLY PHE SEQRES 41 A 550 ILE ASP ALA GLU VAL LEU LYS ALA TYR ILE GLN LYS SER SEQRES 42 A 550 SER PRO LEU ASP VAL SER VAL TYR GLU PRO LYS GLY GLU SEQRES 43 A 550 VAL SER TRP GLN SEQRES 1 B 550 MET LYS LEU LEU GLN ARG GLY VAL ALA LEU ALA LEU LEU SEQRES 2 B 550 THR THR PHE THR LEU ALA SER GLU THR ALA LEU ALA TYR SEQRES 3 B 550 GLU GLN ASP LYS THR TYR LYS ILE THR VAL LEU HIS THR SEQRES 4 B 550 ASN ASP HIS HIS GLY HIS PHE TRP ARG ASN GLU TYR GLY SEQRES 5 B 550 GLU TYR GLY LEU ALA ALA GLN LYS THR LEU VAL ASP GLY SEQRES 6 B 550 ILE ARG LYS GLU VAL ALA ALA GLU GLY GLY SER VAL LEU SEQRES 7 B 550 LEU LEU SER GLY GLY ASP ILE ASN THR GLY VAL PRO GLU SEQRES 8 B 550 SER ASP LEU GLN ASP ALA GLU PRO ASP PHE ARG GLY MET SEQRES 9 B 550 ASN LEU VAL GLY TYR ASP ALA MET ALA ILE GLY ASN HIS SEQRES 10 B 550 GLU PHE ASP ASN PRO LEU THR VAL LEU ARG GLN GLN GLU SEQRES 11 B 550 LYS TRP ALA LYS PHE PRO LEU LEU SER ALA ASN ILE TYR SEQRES 12 B 550 GLN LYS SER THR GLY GLU ARG LEU PHE LYS PRO TRP ALA SEQRES 13 B 550 LEU PHE LYS ARG GLN ASP LEU LYS ILE ALA VAL ILE GLY SEQRES 14 B 550 LEU THR THR ASP ASP THR ALA LYS ILE GLY ASN PRO GLU SEQRES 15 B 550 TYR PHE THR ASP ILE GLU PHE ARG LYS PRO ALA ASP GLU SEQRES 16 B 550 ALA LYS LEU VAL ILE GLN GLU LEU GLN GLN THR GLU LYS SEQRES 17 B 550 PRO ASP ILE ILE ILE ALA ALA THR HIS MET GLY HIS TYR SEQRES 18 B 550 ASP ASN GLY GLU HIS GLY SER ASN ALA PRO GLY ASP VAL SEQRES 19 B 550 GLU MET ALA ARG ALA LEU PRO ALA GLY SER LEU ALA MET SEQRES 20 B 550 ILE VAL GLY GLY HIS SER GLN ASP PRO VAL CYS MET ALA SEQRES 21 B 550 ALA GLU ASN LYS LYS GLN VAL ASP TYR VAL PRO GLY THR SEQRES 22 B 550 PRO CYS LYS PRO ASP GLN GLN ASN GLY ILE TRP ILE VAL SEQRES 23 B 550 GLN ALA HIS GLU TRP GLY LYS TYR VAL GLY ARG ALA ASP SEQRES 24 B 550 PHE GLU PHE ARG ASN GLY GLU MET LYS MET VAL ASN TYR SEQRES 25 B 550 GLN LEU ILE PRO VAL ASN LEU LYS LYS LYS VAL THR TRP SEQRES 26 B 550 GLU ASP GLY LYS SER GLU ARG VAL LEU TYR THR PRO GLU SEQRES 27 B 550 ILE ALA GLU ASN GLN GLN MET ILE SER LEU LEU SER PRO SEQRES 28 B 550 PHE GLN ASN LYS GLY LYS ALA GLN LEU GLU VAL LYS ILE SEQRES 29 B 550 GLY GLU THR ASN GLY ARG LEU GLU GLY ASP ARG ASP LYS SEQRES 30 B 550 VAL ARG PHE VAL GLN THR ASN MET GLY ARG LEU ILE LEU SEQRES 31 B 550 ALA ALA GLN MET ASP ARG THR GLY ALA ASP PHE ALA VAL SEQRES 32 B 550 MET SER GLY GLY GLY ILE ARG ASP SER ILE GLU ALA GLY SEQRES 33 B 550 ASP ILE SER TYR LYS ASN VAL LEU LYS VAL GLN PRO PHE SEQRES 34 B 550 GLY ASN VAL VAL VAL TYR ALA ASP MET THR GLY LYS GLU SEQRES 35 B 550 VAL ILE ASP TYR LEU THR ALA VAL ALA GLN MET LYS PRO SEQRES 36 B 550 ASP SER GLY ALA TYR PRO GLN PHE ALA ASN VAL SER PHE SEQRES 37 B 550 VAL ALA LYS ASP GLY LYS LEU ASN ASP LEU LYS ILE LYS SEQRES 38 B 550 GLY GLU PRO VAL ASP PRO ALA LYS THR TYR ARG MET ALA SEQRES 39 B 550 THR LEU ASN PHE ASN ALA THR GLY GLY ASP GLY TYR PRO SEQRES 40 B 550 ARG LEU ASP ASN LYS PRO GLY TYR VAL ASN THR GLY PHE SEQRES 41 B 550 ILE ASP ALA GLU VAL LEU LYS ALA TYR ILE GLN LYS SER SEQRES 42 B 550 SER PRO LEU ASP VAL SER VAL TYR GLU PRO LYS GLY GLU SEQRES 43 B 550 VAL SER TRP GLN

HET ZN A 601 1 HET ZN A 602 1 HET ZN B 601 1 HET ZN B 602 1 HET WO4 B 701 5 HET WO4 A 702 5 HET WO4 A 703 5 HET WO4 B 704 5 HET ZN B 705 1 HET ZN B 706 1 HET ZN A 707 1 HET ZN A 708 1 HET ZN A 709 1

HETNAM ZN ZINC ION HETNAM WO4 TUNGSTATE(VI)ION

FORMUL 3 ZN 9(ZN 2+) FORMUL 7 WO4 4(O4 W 2-) FORMUL 16 HOH *137(H2 O)

HELIX 1 1 LEU A 56 ALA A 72 1 17 HELIX 2 2 PRO A 90 GLN A 95 1 6 HELIX 3 3 GLU A 98 VAL A 107 1 10 HELIX 4 4 ASN A 116 PHE A 119 5 4 HELIX 5 5 LEU A 123 TRP A 132 1 10 HELIX 6 6 ASP A 173 THR A 175 5 3 HELIX 7 7 PRO A 192 GLN A 205 1 14 HELIX 8 8 ASP A 222 GLY A 224 5 3 HELIX 9 9 ASP A 233 ALA A 239 1 7 HELIX 10 10 GLN A 343 LEU A 360 1 18 HELIX 11 11 ARG A 375 VAL A 378 1 4 HELIX 12 12 ASN A 384 THR A 397 1 14 HELIX 13 13 GLY A 406 GLY A 408 5 3 HELIX 14 14 TYR A 420 VAL A 426 1 7 HELIX 15 15 GLY A 440 GLN A 452 1 13 HELIX 16 16 ASN A 497 ALA A 500 1 4 HELIX 17 17 GLY A 503 GLY A 505 5 3 HELIX 18 18 ASP A 522 SER A 533 1 12 HELIX 19 19 VAL A 538 TYR A 541 5 4 HELIX 20 20 LEU B 56 GLU B 73 1 18 HELIX 21 21 PRO B 90 LEU B 94 1 5 HELIX 22 22 GLU B 98 VAL B 107 1 10 HELIX 23 23 ASN B 116 PHE B 119 5 4 HELIX 24 24 LEU B 123 TRP B 132 1 10 HELIX 25 25 PRO B 181 TYR B 183 5 3 HELIX 26 26 PRO B 192 GLN B 205 1 14 HELIX 27 27 ASP B 222 GLY B 224 5 3 HELIX 28 28 ASP B 233 ALA B 239 1 7 HELIX 29 29 GLN B 343 LEU B 360 1 18 HELIX 30 30 ARG B 375 VAL B 378 1 4 HELIX 31 31 ASN B 384 THR B 397 1 14 HELIX 32 32 GLY B 406 GLY B 408 5 3 HELIX 33 33 TYR B 420 VAL B 426 1 7 HELIX 34 34 GLY B 440 GLN B 452 1 13 HELIX 35 35 ASN B 497 ALA B 500 1 4 HELIX 36 36 GLY B 503 GLY B 505 5 3 HELIX 37 37 ASP B 522 SER B 533 1 12

SHEET 1 A 4 SER A 76 SER A 81 0 SHEET 2 A 4 TYR A 32 THR A 39 1 N THR A 35 O SER A 76 SHEET 3 A 4 TYR A 294 ARG A 303 -1 N PHE A 302 O TYR A 32 SHEET 4 A 4 GLU A 306 PRO A 316 -1 N ILE A 315 O VAL A 295 SHEET 1 B 2 ALA A 111 ALA A 113 0 SHEET 2 B 2 PRO A 136 LEU A 138 1 N PRO A 136 O MET A 112 SHEET 1 C 2 ILE A 142 GLN A 144 0 SHEET 2 C 2 ILE A 187 PHE A 189 -1 N GLU A 188 O TYR A 143 SHEET 1 D 6 TRP A 155 ARG A 160 0 SHEET 2 D 6 LEU A 163 THR A 171 -1 N VAL A 167 O ALA A 156 SHEET 3 D 6 ILE A 211 HIS A 217 1 N ILE A 211 O ALA A 166 SHEET 4 D 6 MET A 247 VAL A 249 1 N MET A 247 O ALA A 214 SHEET 5 D 6 ILE A 283 VAL A 286 1 N TRP A 284 O ILE A 248 SHEET 6 D 6 ASP A 278 GLN A 280 -1 N GLN A 280 O ILE A 283 SHEET 1 E 2 LYS A 320 LYS A 322 0 SHEET 2 E 2 ARG A 332 LEU A 334 -1 N VAL A 333 O LYS A 321 SHEET 1 F 2 ALA A 402 SER A 405 0 SHEET 2 F 2 PRO A 461 ALA A 464 -1 N ALA A 464 O ALA A 402 SHEET 1 G 3 THR A 490 LEU A 496 0 SHEET 2 G 3 VAL A 432 THR A 439 -1 N MET A 438 O TYR A 491 SHEET 3 G 3 TYR A 515 ILE A 521 -1 N PHE A 520 O VAL A 433 SHEET 1 H 2 LYS A 363 THR A 367 0 SHEET 2 H 2 GLY A 416 SER A 419 -1 N ILE A 418 O ILE A 364 SHEET 1 I 4 SER B 76 SER B 81 0 SHEET 2 I 4 THR B 31 THR B 39 1 N THR B 35 O SER B 76 SHEET 3 I 4 TYR B 294 ARG B 303 -1 N PHE B 302 O TYR B 32 SHEET 4 I 4 GLU B 306 PRO B 316 -1 N ILE B 315 O VAL B 295 SHEET 1 J 2 ALA B 111 ALA B 113 0 SHEET 2 J 2 PRO B 136 LEU B 138 1 N PRO B 136 O MET B 112 SHEET 1 K 2 ILE B 142 GLN B 144 0 SHEET 2 K 2 ILE B 187 PHE B 189 -1 N GLU B 188 O TYR B 143 SHEET 1 L 6 TRP B 155 ARG B 160 0 SHEET 2 L 6 LEU B 163 THR B 171 -1 N VAL B 167 O ALA B 156 SHEET 3 L 6 ILE B 211 HIS B 217 1 N ILE B 211 O ALA B 166 SHEET 4 L 6 MET B 247 VAL B 249 1 N MET B 247 O ALA B 214 SHEET 5 L 6 ILE B 283 VAL B 286 1 N TRP B 284 O ILE B 248 SHEET 6 L 6 ASP B 278 GLN B 280 -1 N GLN B 280 O ILE B 283 SHEET 1 M 2 LYS B 320 THR B 324 0 SHEET 2 M 2 SER B 330 LEU B 334 -1 N VAL B 333 O LYS B 321 SHEET 1 N 2 ALA B 402 SER B 405 0 SHEET 2 N 2 PRO B 461 ALA B 464 -1 N ALA B 464 O ALA B 402 SHEET 1 O 3 THR B 490 LEU B 496 0 SHEET 2 O 3 VAL B 432 THR B 439 -1 N MET B 438 O TYR B 491 SHEET 3 O 3 TYR B 515 ILE B 521 -1 N PHE B 520 O VAL B 433 SHEET 1 P 2 LYS B 363 THR B 367 0 SHEET 2 P 2 GLY B 416 SER B 419 -1 N ILE B 418 O ILE B 364

SSBOND 1 CYS A 258 CYS A 275 1555 1555 2.26 SSBOND 2 CYS B 258 CYS B 275 1555 1555 2.20

LINK ZN ZN A 601 OD2 ASP A 41 1555 1555 2.12 LINK ZN ZN A 601 NE2 HIS A 43 1555 1555 2.18 LINK ZN ZN A 601 OD2 ASP A 84 1555 1555 2.33 LINK ZN ZN A 601 OE1 GLN A 254 1555 1555 2.27 LINK ZN ZN A 601 O HOH A 883 1555 1555 2.04 LINK ZN ZN A 602 OD2 ASP A 84 1555 1555 2.25 LINK ZN ZN A 602 OD1 ASN A 116 1555 1555 1.99 LINK ZN ZN A 602 NE2 HIS A 217 1555 1555 2.06 LINK ZN ZN A 602 ND1 HIS A 252 1555 1555 2.17 LINK ZN ZN A 602 O HOH A 883 1555 1555 2.13 LINK ZN ZN B 601 OD1 ASP B 41 1555 1555 2.24 LINK ZN ZN B 601 NE2 HIS B 43 1555 1555 2.17 LINK ZN ZN B 601 OE1 GLN B 254 1555 1555 2.23 LINK ZN ZN B 601 O HOH B 880 1555 1555 1.90 LINK ZN ZN B 602 OD2 ASP B 84 1555 1555 2.20 LINK ZN ZN B 602 OD1 ASN B 116 1555 1555 2.09 LINK ZN ZN B 602 NE2 HIS B 217 1555 1555 1.96 LINK ZN ZN B 602 ND1 HIS B 252 1555 1555 2.14 LINK ZN ZN B 602 O HOH B 880 1555 1555 1.71 LINK ZN ZN B 705 NE2 HIS B 226 1555 1555 2.14 LINK ZN ZN B 705 OE2 GLU B 235 1555 1555 1.77 LINK ZN ZN B 706 OE1 GLU B 225 1555 1555 2.31 LINK ZN ZN B 706 OE2 GLU B 225 1555 1555 2.37 LINK ZN ZN A 707 OD2 ASP A 374 1555 1555 1.93 LINK ZN ZN A 707 OD2 ASP A 376 1555 1555 2.36 LINK ZN ZN A 707 OD2 ASP B 376 1555 1555 1.83 LINK ZN ZN A 708 NZ LYS A 293 1555 1555 2.00 LINK ZN ZN A 708 OE1 GLU B 326 1555 1555 2.32 LINK O4 WO4 A 703 ZN ZN A 709 1555 1555 2.32 LINK O3 WO4 A 702 O2 WO4 A 703 1555 1555 1.96 LINK O3 WO4 A 702 O1 WO4 A 703 1555 1555 1.72 LINK W WO4 A 702 O2 WO4 A 703 1555 1555 2.21 LINK W WO4 A 703 O3 WO4 A 702 1555 1555 2.09 LINK ZN ZN A 708 OE2 GLU B 326 1555 1555 2.73 LINK ZN ZN A 708 NE2 HIS A 289 1555 1555 2.43 LINK ZN ZN B 601 OD2 ASP B 84 1555 1555 2.43 LINK O1 WO4 B 704 O2 WO4 A 702 1555 1555 1.88 LINK W WO4 B 704 O2 WO4 A 702 1555 1555 2.85 LINK W WO4 B 704 O2 WO4 A 703 1555 1555 2.98 LINK ZN ZN A 707 OD2 ASP B 29 1555 2564 2.09 LINK ZN ZN B 705 OD2 ASP A 194 1555 3656 1.85 LINK ZN ZN B 706 NE2 HIS A 226 1555 3656 2.18 LINK ZN ZN B 706 OE2 GLU A 235 1555 3656 1.81

CISPEP 1 SER A 534 PRO A 535 0 0.05 CISPEP 2 SER B 534 PRO B 535 0 -0.81

SITE 1 ZNA 7 ASP A 41 HIS A 43 ASP A 84 ASN A 116 SITE 2 ZNA 7 HIS A 217 HIS A 252 GLN A 254 SITE 1 ZNB 7 ASP B 41 HIS B 43 ASP B 84 ASN B 116 SITE 2 ZNB 7 HIS B 217 HIS B 252 GLN B 254 SITE 1 AC1 6 ASP A 41 HIS A 43 ASP A 84 GLN A 254 SITE 2 AC1 6 ZN A 602 HOH A 883 SITE 1 AC2 6 ASP A 84 ASN A 116 HIS A 217 HIS A 252 SITE 2 AC2 6 ZN A 601 HOH A 883 SITE 1 AC3 6 ASP B 41 HIS B 43 ASP B 84 GLN B 254 SITE 2 AC3 6 ZN B 602 HOH B 880 SITE 1 AC4 7 ASP B 41 ASP B 84 ASN B 116 HIS B 217 SITE 2 AC4 7 HIS B 252 ZN B 601 HOH B 880 SITE 1 AC5 3 WO4 A 702 LYS B 322 WO4 B 704 SITE 1 AC6 5 ARG A 375 WO4 A 703 ARG B 410 WO4 B 701 SITE 2 AC6 5 WO4 B 704 SITE 1 AC7 7 ARG A 375 ARG A 379 ARG A 410 WO4 A 702 SITE 2 AC7 7 ZN A 709 ARG B 375 WO4 B 704 SITE 1 AC8 4 WO4 A 702 WO4 A 703 ARG B 410 WO4 B 701 SITE 1 AC9 3 ASP A 194 HIS B 226 GLU B 235 SITE 1 BC1 3 HIS A 226 GLU A 235 GLU B 225 SITE 1 BC2 4 ASP A 374 ASP A 376 ASP B 29 ASP B 376 SITE 1 BC3 4 HIS A 289 GLU A 290 LYS A 293 GLU B 326 SITE 1 BC4 1 WO4 A 703

CRYST1 93.210 116.290 132.770 90.00 90.00 90.00 P 21 21 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 0.010728 0.000000 0.000000 0.00000

SCALE2 0.000000 0.008599 0.000000 0.00000

SCALE3 0.000000 0.000000 0.007532 0.00000

MTRIX1 1 -0.978658 -0.030984 -0.203148 104.70290 1

MTRIX2 1 0.042549 -0.997698 -0.052808 113.68778 1

MTRIX3 1 -0.201044 -0.060325 0.977723 12.77432 1