2ZEW - Header Asymmetric Unit

HEADER HYDROLASE 18-DEC-07 2ZEW

TITLE FAMILY 16 CABOHYDRATE BINDING DOMAIN MODULE 1

COMPND MOL_ID: 1; COMPND 2 MOLECULE: S-LAYER ASSOCIATED MULTIDOMAIN ENDOGLUCANASE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: CBM-1, UNP RESIDUES 610-756; COMPND 5 SYNONYM: FAMILY 16 CARBOHYDRATE BINDING MODULE-1 FROM MANA; COMPND 6 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOANAEROBACTERIUM SOURCE 3 POLYSACCHAROLYTICUM; SOURCE 4 ORGANISM_TAXID: 44256; SOURCE 5 GENE: CELA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28

KEYWDS CARBOHYDRATE BINDING MODULE, GLYCOSIDASE, HYDROLASE

EXPDTA X-RAY DIFFRACTION

AUTHOR B.BAE,S.K.NAIR

REVDAT 3 24-FEB-09 2ZEW 1 VERSN REVDAT 2 20-MAY-08 2ZEW 1 JRNL REVDAT 1 04-MAR-08 2ZEW 0

JRNL AUTH B.BAE,S.OHENE-ADJEI,S.KOCHERGINSKAYA,R.I.MACKIE, JRNL AUTH 2 M.A.SPIES,I.K.CANN,S.K.NAIR JRNL TITL MOLECULAR BASIS FOR THE SELECTIVITY AND JRNL TITL 2 SPECIFICITY OF LIGAND RECOGNITION BY THE FAMILY 16 JRNL TITL 3 CARBOHYDRATE-BINDING MODULES FROM JRNL TITL 4 THERMOANAEROBACTERIUM POLYSACCHAROLYTICUM MANA JRNL REF J.BIOL.CHEM. V. 283 12415 2008 JRNL REFN ISSN 0021-9258 JRNL PMID 18025086 JRNL DOI 10.1074/JBC.M706513200

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 3 NUMBER OF REFLECTIONS : 64126 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.178 REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.197 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3425 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.44 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4009 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 84.43 REMARK 3 BIN R VALUE (WORKING SET) : 0.2160 REMARK 3 BIN FREE R VALUE SET COUNT : 216 REMARK 3 BIN FREE R VALUE : 0.2520 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2290 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 341 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.37 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.83000 REMARK 3 B22 (A**2) : 0.49000 REMARK 3 B33 (A**2) : 0.34000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.065 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.057 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.033 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.813 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.964 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.958 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2358 ; 0.009 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3223 ; 1.251 ; 1.926 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 297 ; 7.078 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 112 ;37.347 ;26.161 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 355 ;10.787 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 344 ; 0.090 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1844 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1024 ; 0.208 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1620 ; 0.307 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 294 ; 0.156 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 9 ; 0.088 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 32 ; 0.166 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 27 ; 0.239 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1489 ; 1.084 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2337 ; 1.708 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1023 ; 2.398 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 883 ; 3.115 ; 4.500 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 2512 ; 1.637 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 343 ; 3.706 ; 3.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 2290 ; 3.167 ; 3.000 REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE REMARK 3 RIDING POSITIONS

REMARK 4 REMARK 4 2ZEW COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 19-DEC-07. REMARK 100 THE RCSB ID CODE IS RCSB027884.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-DEC-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 17-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL 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 : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 67647 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04600 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 29.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.90 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.40800 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.46 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.70 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 3M SODIUM FORMATE, 15% ETHYLENE REMARK 280 GLYCOL, PH7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 298.0K

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 28.71250 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 38.96750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.88150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 38.96750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.71250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 38.88150 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 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: 1640 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12450 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.2 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 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 GLY A 0

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 VAL B 146 CG1 CG2

REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 158 O HOH A 308 2.07 REMARK 500 O HOH A 302 O HOH B 150 2.08 REMARK 500 O HOH A 197 O HOH A 310 2.14 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 233 O HOH B 205 3645 2.15 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 ASP A 88 -168.30 -118.39 REMARK 500 ASN A 101 15.47 -143.51 REMARK 500 SER B 18 -0.84 75.76 REMARK 500 LYS B 87 60.77 -101.26 REMARK 500 ASN B 101 15.95 -142.75 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 CA A 147 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 11 O REMARK 620 2 GLU A 13 OE2 81.5 REMARK 620 3 ASN A 35 O 163.4 83.2 REMARK 620 4 LEU A 38 O 85.7 83.0 98.8 REMARK 620 5 ASP A 139 OD1 72.3 153.7 122.5 96.6 REMARK 620 6 ASP A 139 OD2 120.4 152.7 76.1 82.7 51.6 REMARK 620 7 HOH A 196 O 93.7 89.3 79.6 172.2 90.6 104.2 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 147 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY B 11 O REMARK 620 2 GLU B 13 OE2 83.0 REMARK 620 3 ASN B 35 O 164.4 82.1 REMARK 620 4 LEU B 38 O 84.4 81.2 97.5 REMARK 620 5 ASP B 139 OD1 72.2 154.8 122.2 100.4 REMARK 620 6 ASP B 139 OD2 119.7 152.2 75.9 85.1 51.9 REMARK 620 7 HOH B 148 O 95.1 91.8 81.1 173.0 86.0 101.1 REMARK 620 N 1 2 3 4 5 6

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 147 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 147

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2ZEX RELATED DB: PDB REMARK 900 RELATED ID: 2ZEY RELATED DB: PDB REMARK 900 RELATED ID: 2ZEZ RELATED DB: PDB

DBREF 2ZEW A 4 146 UNP Q9ZA17 Q9ZA17_9THEO 614 756 DBREF 2ZEW B 4 146 UNP Q9ZA17 Q9ZA17_9THEO 614 756

SEQADV 2ZEW GLY A 0 UNP Q9ZA17 EXPRESSION TAG SEQADV 2ZEW SER A 1 UNP Q9ZA17 EXPRESSION TAG SEQADV 2ZEW HIS A 2 UNP Q9ZA17 EXPRESSION TAG SEQADV 2ZEW MET A 3 UNP Q9ZA17 EXPRESSION TAG SEQADV 2ZEW GLY B 0 UNP Q9ZA17 EXPRESSION TAG SEQADV 2ZEW SER B 1 UNP Q9ZA17 EXPRESSION TAG SEQADV 2ZEW HIS B 2 UNP Q9ZA17 EXPRESSION TAG SEQADV 2ZEW MET B 3 UNP Q9ZA17 EXPRESSION TAG

SEQRES 1 A 147 GLY SER HIS MET VAL ASN MET VAL SER ASN PRO GLY PHE SEQRES 2 A 147 GLU ASP GLY LEU ASP SER TRP GLN ASP TRP GLN GLN ASP SEQRES 3 A 147 MET SER ALA VAL PRO GLU ALA ALA HIS ASN GLY ALA LEU SEQRES 4 A 147 GLY LEU LYS ILE GLY GLY GLY LYS ALA ALA GLY GLY GLY SEQRES 5 A 147 GLN ASP ILE PRO LEU LYS PRO ASN THR THR TYR ILE LEU SEQRES 6 A 147 GLY ALA TRP ALA LYS PHE ASP SER LYS PRO ALA GLY THR SEQRES 7 A 147 PHE ASP VAL VAL VAL GLN TYR HIS LEU LYS ASP ALA ASN SEQRES 8 A 147 ASN THR TYR VAL GLN HIS ILE LEU ASN PHE ASN GLU THR SEQRES 9 A 147 ASP TRP THR TYR LYS GLN LEU LEU PHE THR THR PRO ASP SEQRES 10 A 147 VAL PHE GLY SER THR PRO GLN LEU ALA LEU TRP LYS GLY SEQRES 11 A 147 ASP THR SER LYS ALA ASN LEU TYR VAL ASP ASP VAL TYR SEQRES 12 A 147 LEU VAL GLU VAL SEQRES 1 B 147 GLY SER HIS MET VAL ASN MET VAL SER ASN PRO GLY PHE SEQRES 2 B 147 GLU ASP GLY LEU ASP SER TRP GLN ASP TRP GLN GLN ASP SEQRES 3 B 147 MET SER ALA VAL PRO GLU ALA ALA HIS ASN GLY ALA LEU SEQRES 4 B 147 GLY LEU LYS ILE GLY GLY GLY LYS ALA ALA GLY GLY GLY SEQRES 5 B 147 GLN ASP ILE PRO LEU LYS PRO ASN THR THR TYR ILE LEU SEQRES 6 B 147 GLY ALA TRP ALA LYS PHE ASP SER LYS PRO ALA GLY THR SEQRES 7 B 147 PHE ASP VAL VAL VAL GLN TYR HIS LEU LYS ASP ALA ASN SEQRES 8 B 147 ASN THR TYR VAL GLN HIS ILE LEU ASN PHE ASN GLU THR SEQRES 9 B 147 ASP TRP THR TYR LYS GLN LEU LEU PHE THR THR PRO ASP SEQRES 10 B 147 VAL PHE GLY SER THR PRO GLN LEU ALA LEU TRP LYS GLY SEQRES 11 B 147 ASP THR SER LYS ALA ASN LEU TYR VAL ASP ASP VAL TYR SEQRES 12 B 147 LEU VAL GLU VAL

HET CA A 147 1 HET CA B 147 1

HETNAM CA CALCIUM ION

FORMUL 3 CA 2(CA 2+) FORMUL 5 HOH *341(H2 O)

HELIX 1 1 PRO A 30 ALA A 33 5 4 HELIX 2 2 PRO B 30 ALA B 33 5 4

SHEET 1 A 2 MET A 3 ASN A 5 0 SHEET 2 A 2 SER B 1 MET B 3 -1 O SER B 1 N ASN A 5 SHEET 1 B 5 GLN A 20 ASP A 21 0 SHEET 2 B 5 ALA A 48 ASP A 53 -1 O GLY A 51 N GLN A 20 SHEET 3 B 5 GLN A 123 LYS A 128 -1 O LEU A 126 N GLY A 50 SHEET 4 B 5 PHE A 78 HIS A 85 -1 N ASP A 79 O TRP A 127 SHEET 5 B 5 TYR A 93 PHE A 100 -1 O HIS A 96 N VAL A 82 SHEET 1 C 5 MET A 26 VAL A 29 0 SHEET 2 C 5 GLY A 39 ILE A 42 -1 O LYS A 41 N SER A 27 SHEET 3 C 5 LEU A 136 GLU A 145 -1 O LEU A 136 N ILE A 42 SHEET 4 C 5 THR A 61 PHE A 70 -1 N LYS A 69 O TYR A 137 SHEET 5 C 5 THR A 106 THR A 113 -1 O PHE A 112 N TYR A 62 SHEET 1 D 5 GLN B 20 ASP B 21 0 SHEET 2 D 5 ALA B 48 ASP B 53 -1 O GLY B 51 N GLN B 20 SHEET 3 D 5 GLN B 123 LYS B 128 -1 O LEU B 126 N GLY B 50 SHEET 4 D 5 PHE B 78 HIS B 85 -1 N ASP B 79 O TRP B 127 SHEET 5 D 5 TYR B 93 PHE B 100 -1 O HIS B 96 N VAL B 82 SHEET 1 E 5 MET B 26 VAL B 29 0 SHEET 2 E 5 GLY B 39 ILE B 42 -1 O LYS B 41 N SER B 27 SHEET 3 E 5 LEU B 136 GLU B 145 -1 O VAL B 138 N LEU B 40 SHEET 4 E 5 THR B 61 PHE B 70 -1 N LYS B 69 O TYR B 137 SHEET 5 E 5 THR B 106 THR B 113 -1 O LEU B 110 N LEU B 64

LINK O GLY A 11 CA CA A 147 1555 1555 2.41 LINK OE2 GLU A 13 CA CA A 147 1555 1555 2.38 LINK O ASN A 35 CA CA A 147 1555 1555 2.43 LINK O LEU A 38 CA CA A 147 1555 1555 2.25 LINK OD1 ASP A 139 CA CA A 147 1555 1555 2.54 LINK OD2 ASP A 139 CA CA A 147 1555 1555 2.51 LINK O GLY B 11 CA CA B 147 1555 1555 2.41 LINK OE2 GLU B 13 CA CA B 147 1555 1555 2.39 LINK O ASN B 35 CA CA B 147 1555 1555 2.40 LINK O LEU B 38 CA CA B 147 1555 1555 2.30 LINK OD1 ASP B 139 CA CA B 147 1555 1555 2.51 LINK OD2 ASP B 139 CA CA B 147 1555 1555 2.53 LINK CA CA A 147 O HOH A 196 1555 1555 2.28 LINK CA CA B 147 O HOH B 148 1555 1555 2.36

SITE 1 AC1 5 GLY A 11 GLU A 13 ASN A 35 LEU A 38 SITE 2 AC1 5 ASP A 139 SITE 1 AC2 5 GLY B 11 GLU B 13 ASN B 35 LEU B 38 SITE 2 AC2 5 ASP B 139

CRYST1 57.425 77.763 77.935 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 0.017414 0.000000 0.000000 0.00000

SCALE2 0.000000 0.012860 0.000000 0.00000

SCALE3 0.000000 0.000000 0.012831 0.00000