1ERZ - Header Asymmetric Unit

HEADER HYDROLASE 06-APR-00 1ERZ

TITLE CRYSTAL STRUCTURE OF N-CARBAMYL-D-AMINO ACID AMIDOHYDROLASE WITH A TITLE 2 NOVEL CATALYTIC FRAMEWORK COMMON TO AMIDOHYDROLASES

COMPND MOL_ID: 1; COMPND 2 MOLECULE: N-CARBAMYL-D-AMINO ACID AMIDOHYDROLASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.5.1.77; COMPND 5 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AGROBACTERIUM SP.; SOURCE 3 ORGANISM_TAXID: 252128; SOURCE 4 STRAIN: KNK712; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: JM109; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PAD108

KEYWDS FOUR-LAYER SANDWICH, HYDROLASE

EXPDTA X-RAY DIFFRACTION

AUTHOR T.NAKAI,T.HASEGAWA,E.YAMASHITA,M.YAMAMOTO,T.KUMASAKA,T.UEKI,H.NANBA, AUTHOR 2 Y.IKENAKA,S.TAKAHASHI,M.SATO,T.TSUKIHARA

REVDAT 3 13-JUL-11 1ERZ 1 VERSN REVDAT 2 24-FEB-09 1ERZ 1 VERSN REVDAT 1 06-APR-01 1ERZ 0

JRNL AUTH T.NAKAI,T.HASEGAWA,E.YAMASHITA,M.YAMAMOTO,T.KUMASAKA,T.UEKI, JRNL AUTH 2 H.NANBA,Y.IKENAKA,S.TAKAHASHI,M.SATO,T.TSUKIHARA JRNL TITL CRYSTAL STRUCTURE OF N-CARBAMYL-D-AMINO ACID AMIDOHYDROLASE JRNL TITL 2 WITH A NOVEL CATALYTIC FRAMEWORK COMMON TO AMIDOHYDROLASES. JRNL REF STRUCTURE FOLD.DES. V. 8 729 2000 JRNL REFN ISSN 0969-2126 JRNL PMID 10903946 JRNL DOI 10.1016/S0969-2126(00)00160-X

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.NANBA,Y.IKENAKA,Y.YAMADA,K.YAJIMA,M.TAKANO,S.TAKAHASHI REMARK 1 TITL ISOLATION OF AGROBACTERIUM SP. STRAIN KNK712 THAT PRODUCES REMARK 1 TITL 2 N-CARBAMYL-D-AMINO ACID AMIDOHYDROLASE, CLONING OF THE GENE REMARK 1 TITL 3 FOR THIS ENZYME, AND PROPERTIES OF THE ENZYME. REMARK 1 REF BIOSCI.BIOTECHNOL.BIOCHEM. V. 62 875 1998 REMARK 1 REFN ISSN 0916-8451 REMARK 1 REFERENCE 2 REMARK 1 AUTH T.NAKAI,S.MORIKAWA,K.ISHII,H.NANBA,K.YAJIMA,Y.IKENAKA, REMARK 1 AUTH 2 S.TAKAHASHI REMARK 1 TITL CRYSTALS AND THREE-DIMENSIONAL STRUCTURE OF DCASE, AND THEIR REMARK 1 TITL 2 USE REMARK 1 REF JAPAN PATENT APPLICATION 1999 REMARK 1 REF 2 99-246797

REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.9 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 69.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.3 REMARK 3 NUMBER OF REFLECTIONS : 65104 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 SET) : 0.176 REMARK 3 FREE R VALUE : 0.201 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 3492 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4814 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 759 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.87 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.38 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1ERZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-APR-00. REMARK 100 THE RCSB ID CODE IS RCSB010842.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-OCT-98 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL45XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9341 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 68596 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 69.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.1 REMARK 200 DATA REDUNDANCY : 2.800 REMARK 200 R MERGE (I) : 0.06400 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 22.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.4 REMARK 200 DATA REDUNDANCY IN SHELL : 2.30 REMARK 200 R MERGE FOR SHELL (I) : 0.20700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: MLPHARE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.35 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.34 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 6000, LITHIUM CHLORIDE, HEPES, PH REMARK 280 7.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 33.92000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 68.91500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 33.92000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 68.91500 REMARK 290 SMTRY3 4 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: THE BIOLOGICAL ASSEMBLY IS A TETRAMER CONSTRUCTED FROM REMARK 300 CHAIN A AND B. A SYMMETRY PARTNER GENERATED BY THE TWO-FOLD.

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: TETRAMERIC 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 BIOMT1 2 -1.000000 0.000000 0.000000 67.84000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 137.83000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000

REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 601 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 699 LIES ON A SPECIAL POSITION.

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 LYS A 235 N - CA - C ANGL. DEV. = -16.9 DEGREES REMARK 500 LYS B 235 N - CA - C ANGL. DEV. = -16.6 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 LYS A 116 0.21 -68.64 REMARK 500 HIS A 143 80.27 -150.17 REMARK 500 LEU A 144 43.48 -103.54 REMARK 500 PHE A 156 77.24 -115.86 REMARK 500 CYS A 171 -117.30 43.68 REMARK 500 HIS A 284 -105.86 -130.44 REMARK 500 LEU B 144 40.84 -83.29 REMARK 500 PHE B 156 79.44 -118.00 REMARK 500 CYS B 171 -116.23 43.33 REMARK 500 HIS B 284 -106.90 -130.69 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 463 DISTANCE = 6.48 ANGSTROMS REMARK 525 HOH A 465 DISTANCE = 9.95 ANGSTROMS REMARK 525 HOH A 467 DISTANCE = 5.42 ANGSTROMS REMARK 525 HOH A 511 DISTANCE = 7.61 ANGSTROMS REMARK 525 HOH A 521 DISTANCE = 6.16 ANGSTROMS REMARK 525 HOH A 540 DISTANCE = 6.88 ANGSTROMS REMARK 525 HOH A 548 DISTANCE = 5.02 ANGSTROMS REMARK 525 HOH A 552 DISTANCE = 7.21 ANGSTROMS REMARK 525 HOH A 564 DISTANCE = 5.32 ANGSTROMS REMARK 525 HOH A 574 DISTANCE = 5.07 ANGSTROMS REMARK 525 HOH A 579 DISTANCE = 7.06 ANGSTROMS REMARK 525 HOH A 582 DISTANCE = 8.99 ANGSTROMS REMARK 525 HOH A 588 DISTANCE = 7.58 ANGSTROMS REMARK 525 HOH A 631 DISTANCE = 6.24 ANGSTROMS REMARK 525 HOH A 633 DISTANCE = 7.95 ANGSTROMS REMARK 525 HOH B 443 DISTANCE = 6.39 ANGSTROMS REMARK 525 HOH B 462 DISTANCE = 6.06 ANGSTROMS REMARK 525 HOH B 466 DISTANCE = 6.21 ANGSTROMS REMARK 525 HOH B 478 DISTANCE = 5.03 ANGSTROMS REMARK 525 HOH B 484 DISTANCE = 6.18 ANGSTROMS REMARK 525 HOH B 485 DISTANCE = 5.86 ANGSTROMS REMARK 525 HOH B 504 DISTANCE = 9.51 ANGSTROMS REMARK 525 HOH B 512 DISTANCE = 8.78 ANGSTROMS REMARK 525 HOH B 516 DISTANCE = 5.38 ANGSTROMS REMARK 525 HOH B 521 DISTANCE = 6.65 ANGSTROMS REMARK 525 HOH B 534 DISTANCE = 5.85 ANGSTROMS REMARK 525 HOH B 536 DISTANCE = 5.65 ANGSTROMS REMARK 525 HOH B 540 DISTANCE = 8.89 ANGSTROMS REMARK 525 HOH B 541 DISTANCE = 10.45 ANGSTROMS REMARK 525 HOH B 542 DISTANCE = 7.05 ANGSTROMS REMARK 525 HOH B 543 DISTANCE = 6.59 ANGSTROMS REMARK 525 HOH B 561 DISTANCE = 7.04 ANGSTROMS REMARK 525 HOH B 575 DISTANCE = 5.24 ANGSTROMS REMARK 525 HOH B 581 DISTANCE = 5.45 ANGSTROMS REMARK 525 HOH B 596 DISTANCE = 5.55 ANGSTROMS REMARK 525 HOH B 597 DISTANCE = 7.95 ANGSTROMS REMARK 525 HOH B 599 DISTANCE = 8.07 ANGSTROMS REMARK 525 HOH B 600 DISTANCE = 7.03 ANGSTROMS REMARK 525 HOH B 601 DISTANCE = 6.72 ANGSTROMS REMARK 525 HOH B 602 DISTANCE = 7.48 ANGSTROMS REMARK 525 HOH B 603 DISTANCE = 7.08 ANGSTROMS REMARK 525 HOH B 614 DISTANCE = 9.02 ANGSTROMS REMARK 525 HOH B 619 DISTANCE = 7.52 ANGSTROMS REMARK 525 HOH B 624 DISTANCE = 9.54 ANGSTROMS REMARK 525 HOH B 627 DISTANCE = 6.23 ANGSTROMS REMARK 525 HOH B 630 DISTANCE = 8.78 ANGSTROMS REMARK 525 HOH B 634 DISTANCE = 5.98 ANGSTROMS REMARK 525 HOH B 635 DISTANCE = 5.46 ANGSTROMS REMARK 525 HOH B 636 DISTANCE = 7.81 ANGSTROMS REMARK 525 HOH B 637 DISTANCE = 6.52 ANGSTROMS REMARK 525 HOH B 638 DISTANCE = 6.25 ANGSTROMS REMARK 525 HOH B 646 DISTANCE = 5.41 ANGSTROMS REMARK 525 HOH B 650 DISTANCE = 6.02 ANGSTROMS REMARK 525 HOH B 654 DISTANCE = 6.14 ANGSTROMS REMARK 525 HOH B 657 DISTANCE = 5.34 ANGSTROMS REMARK 525 HOH B 664 DISTANCE = 5.40 ANGSTROMS REMARK 525 HOH B 666 DISTANCE = 6.19 ANGSTROMS REMARK 525 HOH B 673 DISTANCE = 8.35 ANGSTROMS REMARK 525 HOH B 680 DISTANCE = 7.08 ANGSTROMS REMARK 525 HOH B 688 DISTANCE = 5.76 ANGSTROMS REMARK 525 HOH B 690 DISTANCE = 7.82 ANGSTROMS REMARK 525 HOH B 691 DISTANCE = 8.15 ANGSTROMS REMARK 525 HOH B 692 DISTANCE = 8.07 ANGSTROMS REMARK 525 HOH B 693 DISTANCE = 5.31 ANGSTROMS REMARK 525 HOH B 731 DISTANCE = 5.31 ANGSTROMS

DBREF 1ERZ A 1 303 UNP P60327 DCAS_AGRSK 2 304 DBREF 1ERZ B 1 303 UNP P60327 DCAS_AGRSK 2 304

SEQRES 1 A 303 THR ARG GLN MET ILE LEU ALA VAL GLY GLN GLN GLY PRO SEQRES 2 A 303 ILE ALA ARG ALA GLU THR ARG GLU GLN VAL VAL VAL ARG SEQRES 3 A 303 LEU LEU ASP MET LEU THR LYS ALA ALA SER ARG GLY ALA SEQRES 4 A 303 ASN PHE ILE VAL PHE PRO GLU LEU ALA LEU THR THR PHE SEQRES 5 A 303 PHE PRO ARG TRP HIS PHE THR ASP GLU ALA GLU LEU ASP SEQRES 6 A 303 SER PHE TYR GLU THR GLU MET PRO GLY PRO VAL VAL ARG SEQRES 7 A 303 PRO LEU PHE GLU LYS ALA ALA GLU LEU GLY ILE GLY PHE SEQRES 8 A 303 ASN LEU GLY TYR ALA GLU LEU VAL VAL GLU GLY GLY VAL SEQRES 9 A 303 LYS ARG ARG PHE ASN THR SER ILE LEU VAL ASP LYS SER SEQRES 10 A 303 GLY LYS ILE VAL GLY LYS TYR ARG LYS ILE HIS LEU PRO SEQRES 11 A 303 GLY HIS LYS GLU TYR GLU ALA TYR ARG PRO PHE GLN HIS SEQRES 12 A 303 LEU GLU LYS ARG TYR PHE GLU PRO GLY ASP LEU GLY PHE SEQRES 13 A 303 PRO VAL TYR ASP VAL ASP ALA ALA LYS MET GLY MET PHE SEQRES 14 A 303 ILE CYS ASN ASP ARG ARG TRP PRO GLU ALA TRP ARG VAL SEQRES 15 A 303 MET GLY LEU ARG GLY ALA GLU ILE ILE CYS GLY GLY TYR SEQRES 16 A 303 ASN THR PRO THR HIS ASN PRO PRO VAL PRO GLN HIS ASP SEQRES 17 A 303 HIS LEU THR SER PHE HIS HIS LEU LEU SER MET GLN ALA SEQRES 18 A 303 GLY SER TYR GLN ASN GLY ALA TRP SER ALA ALA ALA GLY SEQRES 19 A 303 LYS VAL GLY MET GLU GLU ASN CYS MET LEU LEU GLY HIS SEQRES 20 A 303 SER CYS ILE VAL ALA PRO THR GLY GLU ILE VAL ALA LEU SEQRES 21 A 303 THR THR THR LEU GLU ASP GLU VAL ILE THR ALA ALA VAL SEQRES 22 A 303 ASP LEU ASP ARG CYS ARG GLU LEU ARG GLU HIS ILE PHE SEQRES 23 A 303 ASN PHE LYS GLN HIS ARG GLN PRO GLN HIS TYR GLY LEU SEQRES 24 A 303 ILE ALA GLU LEU SEQRES 1 B 303 THR ARG GLN MET ILE LEU ALA VAL GLY GLN GLN GLY PRO SEQRES 2 B 303 ILE ALA ARG ALA GLU THR ARG GLU GLN VAL VAL VAL ARG SEQRES 3 B 303 LEU LEU ASP MET LEU THR LYS ALA ALA SER ARG GLY ALA SEQRES 4 B 303 ASN PHE ILE VAL PHE PRO GLU LEU ALA LEU THR THR PHE SEQRES 5 B 303 PHE PRO ARG TRP HIS PHE THR ASP GLU ALA GLU LEU ASP SEQRES 6 B 303 SER PHE TYR GLU THR GLU MET PRO GLY PRO VAL VAL ARG SEQRES 7 B 303 PRO LEU PHE GLU LYS ALA ALA GLU LEU GLY ILE GLY PHE SEQRES 8 B 303 ASN LEU GLY TYR ALA GLU LEU VAL VAL GLU GLY GLY VAL SEQRES 9 B 303 LYS ARG ARG PHE ASN THR SER ILE LEU VAL ASP LYS SER SEQRES 10 B 303 GLY LYS ILE VAL GLY LYS TYR ARG LYS ILE HIS LEU PRO SEQRES 11 B 303 GLY HIS LYS GLU TYR GLU ALA TYR ARG PRO PHE GLN HIS SEQRES 12 B 303 LEU GLU LYS ARG TYR PHE GLU PRO GLY ASP LEU GLY PHE SEQRES 13 B 303 PRO VAL TYR ASP VAL ASP ALA ALA LYS MET GLY MET PHE SEQRES 14 B 303 ILE CYS ASN ASP ARG ARG TRP PRO GLU ALA TRP ARG VAL SEQRES 15 B 303 MET GLY LEU ARG GLY ALA GLU ILE ILE CYS GLY GLY TYR SEQRES 16 B 303 ASN THR PRO THR HIS ASN PRO PRO VAL PRO GLN HIS ASP SEQRES 17 B 303 HIS LEU THR SER PHE HIS HIS LEU LEU SER MET GLN ALA SEQRES 18 B 303 GLY SER TYR GLN ASN GLY ALA TRP SER ALA ALA ALA GLY SEQRES 19 B 303 LYS VAL GLY MET GLU GLU ASN CYS MET LEU LEU GLY HIS SEQRES 20 B 303 SER CYS ILE VAL ALA PRO THR GLY GLU ILE VAL ALA LEU SEQRES 21 B 303 THR THR THR LEU GLU ASP GLU VAL ILE THR ALA ALA VAL SEQRES 22 B 303 ASP LEU ASP ARG CYS ARG GLU LEU ARG GLU HIS ILE PHE SEQRES 23 B 303 ASN PHE LYS GLN HIS ARG GLN PRO GLN HIS TYR GLY LEU SEQRES 24 B 303 ILE ALA GLU LEU

FORMUL 3 HOH *759(H2 O)

HELIX 1 1 THR A 19 ARG A 37 1 19 HELIX 2 2 PHE A 52 TRP A 56 5 5 HELIX 3 3 ASP A 60 SER A 66 1 7 HELIX 4 4 VAL A 77 GLY A 88 1 12 HELIX 5 5 LEU A 144 PHE A 149 1 6 HELIX 6 6 ILE A 170 ARG A 175 5 6 HELIX 7 7 TRP A 176 ARG A 186 1 11 HELIX 8 8 VAL A 204 HIS A 209 5 6 HELIX 9 9 LEU A 210 GLY A 227 1 18 HELIX 10 10 CYS A 278 GLU A 283 1 6 HELIX 11 11 ASN A 287 ARG A 292 1 6 HELIX 12 12 GLN A 293 TYR A 297 5 5 HELIX 13 13 TYR A 297 GLU A 302 5 6 HELIX 14 14 THR B 19 ARG B 37 1 19 HELIX 15 15 PHE B 52 TRP B 56 5 5 HELIX 16 16 ASP B 60 SER B 66 1 7 HELIX 17 17 VAL B 77 GLY B 88 1 12 HELIX 18 18 LEU B 144 PHE B 149 1 6 HELIX 19 19 ILE B 170 ARG B 175 5 6 HELIX 20 20 TRP B 176 ARG B 186 1 11 HELIX 21 21 VAL B 204 HIS B 209 5 6 HELIX 22 22 LEU B 210 GLY B 227 1 18 HELIX 23 23 CYS B 278 GLU B 283 1 6 HELIX 24 24 ASN B 287 ARG B 292 1 6 HELIX 25 25 GLN B 293 TYR B 297 5 5 HELIX 26 26 TYR B 297 GLU B 302 5 6

SHEET 1 A 6 ILE A 120 ARG A 125 0 SHEET 2 A 6 VAL A 104 VAL A 114 -1 N SER A 111 O TYR A 124 SHEET 3 A 6 GLY A 90 GLU A 101 -1 O PHE A 91 N VAL A 114 SHEET 4 A 6 PHE A 41 VAL A 43 1 N ILE A 42 O GLY A 90 SHEET 5 A 6 GLN A 3 GLN A 10 1 O ILE A 5 N PHE A 41 SHEET 6 A 6 GLU A 267 ASP A 274 -1 O GLU A 267 N GLN A 10 SHEET 1 B 6 VAL A 158 VAL A 161 0 SHEET 2 B 6 ALA A 164 MET A 168 -1 O ALA A 164 N VAL A 161 SHEET 3 B 6 ILE A 190 TYR A 195 1 O ILE A 190 N GLY A 167 SHEET 4 B 6 TRP A 229 GLY A 234 1 O TRP A 229 N ILE A 191 SHEET 5 B 6 CYS A 249 VAL A 251 -1 O CYS A 249 N ALA A 232 SHEET 6 B 6 ILE A 257 LEU A 260 -1 N VAL A 258 O ILE A 250 SHEET 1 C 2 GLY A 237 GLU A 239 0 SHEET 2 C 2 CYS A 242 LEU A 244 -1 O CYS A 242 N GLU A 239 SHEET 1 D 6 ILE B 120 ARG B 125 0 SHEET 2 D 6 VAL B 104 VAL B 114 -1 N SER B 111 O TYR B 124 SHEET 3 D 6 GLY B 90 GLU B 101 -1 O PHE B 91 N VAL B 114 SHEET 4 D 6 PHE B 41 VAL B 43 1 N ILE B 42 O GLY B 90 SHEET 5 D 6 GLN B 3 GLN B 10 1 O ILE B 5 N PHE B 41 SHEET 6 D 6 GLU B 267 ASP B 274 -1 O GLU B 267 N GLN B 10 SHEET 1 E 6 VAL B 158 VAL B 161 0 SHEET 2 E 6 ALA B 164 MET B 168 -1 O ALA B 164 N VAL B 161 SHEET 3 E 6 ILE B 190 TYR B 195 1 O ILE B 190 N GLY B 167 SHEET 4 E 6 TRP B 229 GLY B 234 1 O TRP B 229 N ILE B 191 SHEET 5 E 6 CYS B 249 VAL B 251 -1 O CYS B 249 N ALA B 232 SHEET 6 E 6 ILE B 257 LEU B 260 -1 N VAL B 258 O ILE B 250 SHEET 1 F 2 GLY B 237 GLU B 239 0 SHEET 2 F 2 CYS B 242 LEU B 244 -1 O CYS B 242 N GLU B 239

CISPEP 1 MET A 72 PRO A 73 0 0.02 CISPEP 2 MET B 72 PRO B 73 0 0.12

CRYST1 67.840 137.830 68.390 90.00 90.00 90.00 P 21 21 2 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 0.014741 0.000000 0.000000 0.00000

SCALE2 0.000000 0.007255 0.000000 0.00000

SCALE3 0.000000 0.000000 0.014622 0.00000