3CP7 - Header Asymmetric Unit

HEADER HYDROLASE 31-MAR-08 3CP7

TITLE CRYSTAL STRUCTURE OF A THERMOSTABLE SERINE PROTEASE AL20 TITLE 2 FROM EXTREMOPHILIC MICROOGANISM

COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALKALINE SERINE PROTEASE AL20; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.4.21.1

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NESTERENKONIA ABYSSINICA

KEYWDS TRYPSIN-LIKE, HYDROLASE

EXPDTA X-RAY DIFFRACTION

AUTHOR N.YANG,J.NAN,X.-D.SU

REVDAT 1 10-FEB-09 3CP7 0

JRNL AUTH N.YANG,J.NAN,E.BROSTROMER,R.HATTI-KAUL,X.-D.SU JRNL TITL CRYSTAL STRUCTURE OF AN ALKALINE SERINE PROTEASE JRNL TITL 2 FROM NESTERENKONIA SP. DEFINES A NOVEL FAMILY OF JRNL TITL 3 SECRETED BACTERIAL PROTEASES JRNL REF PROTEINS V. 73 1072 2008 JRNL REFN ISSN 0887-3585 JRNL PMID 18814301 JRNL DOI 10.1002/PROT.22233

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.BAKHTIAR,R.HATTI-KAUL,X.D.SU REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY ANALYSIS OF REMARK 1 TITL 2 AN ALKALINE SERINE PROTEASE FROM NESTERENKONIA SP. REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 59 529 2003 REMARK 1 REFN ISSN 0907-4449 REMARK 1 PMID 12595716

REMARK 2 REMARK 2 RESOLUTION. 1.39 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) : 1.39 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.18 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.5 REMARK 3 NUMBER OF REFLECTIONS : 84142 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) : 0.179 REMARK 3 R VALUE (WORKING SET) : 0.178 REMARK 3 FREE R VALUE : 0.199 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.500 REMARK 3 FREE R VALUE TEST SET COUNT : 2161 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) : 1.39 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.43 REMARK 3 REFLECTION IN BIN (WORKING SET) : 5778 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.00 REMARK 3 BIN R VALUE (WORKING SET) : 0.2610 REMARK 3 BIN FREE R VALUE SET COUNT : 157 REMARK 3 BIN FREE R VALUE : 0.2900 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3208 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 663 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.16 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.79 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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): 0.060 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.060 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.038 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.911 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.960 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.955 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3316 ; 0.008 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4524 ; 1.314 ; 1.896 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 430 ; 7.286 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 168 ;33.033 ;25.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 396 ;12.091 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 6 ; 8.435 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 448 ; 0.174 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2738 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1632 ; 0.215 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2312 ; 0.308 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 563 ; 0.129 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 55 ; 0.175 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 59 ; 0.126 ; 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): 2153 ; 0.616 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3358 ; 1.068 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1330 ; 1.490 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1166 ; 2.183 ; 4.500 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL 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 : 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 3CP7 COMPLIES WITH FORMAT V. 3.20, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 03-APR-08. REMARK 100 THE RCSB ID CODE IS RCSB047047.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MAX II REMARK 200 BEAMLINE : I711 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.076 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 130 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 86325 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.390 REMARK 200 RESOLUTION RANGE LOW (A) : 19.800 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.04900 REMARK 200 R SYM (I) : 0.04700 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 14.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.39 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.44 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.19300 REMARK 200 R SYM FOR SHELL (I) : 0.19300 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 1P3E REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.02 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.9M SODIUM FORMATE, 0.1M SODIUM REMARK 280 CITRATE, PH 6.9, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 294K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 46.13000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 26.63317 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 45.96000 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 46.13000 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 26.63317 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 45.96000 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 46.13000 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 26.63317 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 45.96000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 53.26634 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 91.92000 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 53.26634 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 91.92000 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 53.26634 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 91.92000 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: 2070 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15740 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -4.5 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 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 B 570 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 681 LIES ON A SPECIAL POSITION.

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 GLN A 1 REMARK 465 ASN A 2 REMARK 465 GLN B 1 REMARK 465 ASN B 2

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 235 O HOH B 640 2.14 REMARK 500 OH TYR A 213 OXT ASN A 218 2.19 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 130 73.16 -113.76 REMARK 500 PRO A 135 30.74 -90.15 REMARK 500 SER A 185 -169.13 -170.64 REMARK 500 SER A 188 -52.08 -120.25 REMARK 500 THR A 217 -17.91 153.55 REMARK 500 ASN B 47 55.63 35.04 REMARK 500 TYR B 130 73.86 -116.12 REMARK 500 CYS B 162 139.56 -171.65 REMARK 500 SER B 185 -167.20 -169.89 REMARK 500 THR B 217 -39.19 166.01 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 THR A 216 THR A 217 140.26 REMARK 500 THR A 217 ASN A 218 -55.69 REMARK 500 THR B 216 THR B 217 147.97 REMARK 500 THR B 217 ASN B 218 -44.54 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 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: (11X,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 THR A 217 9.7 L D EXPECTING SP3 REMARK 500 THR B 217 3.9 L D EXPECTING SP3 REMARK 500 REMARK 500 REMARK: NULL

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 219 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT B 219

DBREF 3CP7 A 1 218 PDB 3CP7 3CP7 1 218 DBREF 3CP7 B 1 218 PDB 3CP7 3CP7 1 218

SEQRES 1 A 218 GLN ASN PRO ALA ASP SER PRO HIS ILE GLY LYS VAL PHE SEQRES 2 A 218 PHE SER THR ASN GLN GLY ASP PHE VAL CYS SER ALA ASN SEQRES 3 A 218 ILE VAL ALA SER ALA ASN GLN SER THR VAL ALA THR ALA SEQRES 4 A 218 GLY HIS CYS LEU HIS ASP GLY ASN GLY GLY GLN PHE ALA SEQRES 5 A 218 ARG ASN PHE VAL PHE ALA PRO ALA TYR ASP TYR GLY GLU SEQRES 6 A 218 SER GLU HIS GLY VAL TRP ALA ALA GLU GLU LEU VAL THR SEQRES 7 A 218 SER ALA GLU TRP ALA ASN ARG GLY ASP PHE GLU HIS ASP SEQRES 8 A 218 TYR ALA PHE ALA VAL LEU GLU THR LYS GLY GLY THR THR SEQRES 9 A 218 VAL GLN GLN GLN VAL GLY THR ALA SER PRO ILE ALA PHE SEQRES 10 A 218 ASN GLN PRO ARG GLY GLN TYR TYR SER ALA TYR GLY TYR SEQRES 11 A 218 PRO ALA ALA ALA PRO PHE ASN GLY GLN GLU LEU HIS SER SEQRES 12 A 218 CYS HIS GLY THR ALA THR ASN ASP PRO MET GLY SER SER SEQRES 13 A 218 THR GLN GLY ILE PRO CYS ASN MET THR GLY GLY SER SER SEQRES 14 A 218 GLY GLY PRO TRP PHE LEU GLY ASN GLY THR GLY GLY ALA SEQRES 15 A 218 GLN ASN SER THR ASN SER TYR GLY TYR THR PHE LEU PRO SEQRES 16 A 218 ASN VAL MET PHE GLY PRO TYR PHE GLY SER GLY ALA GLN SEQRES 17 A 218 GLN ASN TYR ASN TYR ALA SER THR THR ASN SEQRES 1 B 218 GLN ASN PRO ALA ASP SER PRO HIS ILE GLY LYS VAL PHE SEQRES 2 B 218 PHE SER THR ASN GLN GLY ASP PHE VAL CYS SER ALA ASN SEQRES 3 B 218 ILE VAL ALA SER ALA ASN GLN SER THR VAL ALA THR ALA SEQRES 4 B 218 GLY HIS CYS LEU HIS ASP GLY ASN GLY GLY GLN PHE ALA SEQRES 5 B 218 ARG ASN PHE VAL PHE ALA PRO ALA TYR ASP TYR GLY GLU SEQRES 6 B 218 SER GLU HIS GLY VAL TRP ALA ALA GLU GLU LEU VAL THR SEQRES 7 B 218 SER ALA GLU TRP ALA ASN ARG GLY ASP PHE GLU HIS ASP SEQRES 8 B 218 TYR ALA PHE ALA VAL LEU GLU THR LYS GLY GLY THR THR SEQRES 9 B 218 VAL GLN GLN GLN VAL GLY THR ALA SER PRO ILE ALA PHE SEQRES 10 B 218 ASN GLN PRO ARG GLY GLN TYR TYR SER ALA TYR GLY TYR SEQRES 11 B 218 PRO ALA ALA ALA PRO PHE ASN GLY GLN GLU LEU HIS SER SEQRES 12 B 218 CYS HIS GLY THR ALA THR ASN ASP PRO MET GLY SER SER SEQRES 13 B 218 THR GLN GLY ILE PRO CYS ASN MET THR GLY GLY SER SER SEQRES 14 B 218 GLY GLY PRO TRP PHE LEU GLY ASN GLY THR GLY GLY ALA SEQRES 15 B 218 GLN ASN SER THR ASN SER TYR GLY TYR THR PHE LEU PRO SEQRES 16 B 218 ASN VAL MET PHE GLY PRO TYR PHE GLY SER GLY ALA GLN SEQRES 17 B 218 GLN ASN TYR ASN TYR ALA SER THR THR ASN

HET FMT A 219 3 HET FMT B 219 3

HETNAM FMT FORMIC ACID

FORMUL 3 FMT 2(C H2 O2) FORMUL 5 HOH *657(H2 O)

HELIX 1 1 ALA A 39 LEU A 43 5 5 HELIX 2 2 SER A 79 GLY A 86 1 8 HELIX 3 3 ASP A 87 ASP A 91 5 5 HELIX 4 4 THR A 104 GLY A 110 1 7 HELIX 5 5 GLY A 204 SER A 215 1 12 HELIX 6 6 ALA B 39 LEU B 43 5 5 HELIX 7 7 SER B 79 GLY B 86 1 8 HELIX 8 8 ASP B 87 ASP B 91 5 5 HELIX 9 9 THR B 104 GLY B 110 1 7 HELIX 10 10 GLY B 204 SER B 215 1 12

SHEET 1 A 7 ILE A 9 THR A 16 0 SHEET 2 A 7 GLY A 19 ILE A 27 -1 O PHE A 21 N PHE A 14 SHEET 3 A 7 THR A 35 THR A 38 -1 O ALA A 37 N ASN A 26 SHEET 4 A 7 ALA A 93 LEU A 97 -1 O ALA A 93 N THR A 38 SHEET 5 A 7 TRP A 71 THR A 78 -1 N GLU A 74 O VAL A 96 SHEET 6 A 7 ARG A 53 PRO A 59 -1 N PHE A 57 O TRP A 71 SHEET 7 A 7 ILE A 9 THR A 16 -1 N SER A 15 O ARG A 53 SHEET 1 B 4 HIS A 142 THR A 147 0 SHEET 2 B 4 TYR A 124 GLY A 129 -1 N GLY A 129 O HIS A 142 SHEET 3 B 4 PRO A 172 LEU A 175 -1 O PHE A 174 N SER A 126 SHEET 4 B 4 GLN A 183 THR A 186 -1 O ASN A 184 N TRP A 173 SHEET 1 C 4 THR A 149 ASN A 150 0 SHEET 2 C 4 GLN A 158 PRO A 161 -1 O GLY A 159 N THR A 149 SHEET 3 C 4 LEU A 194 GLY A 200 -1 O MET A 198 N ILE A 160 SHEET 4 C 4 TYR A 189 TYR A 191 -1 N TYR A 189 O PHE A 199 SHEET 1 D 7 ILE B 9 THR B 16 0 SHEET 2 D 7 GLY B 19 ILE B 27 -1 O PHE B 21 N PHE B 14 SHEET 3 D 7 THR B 35 THR B 38 -1 O ALA B 37 N ASN B 26 SHEET 4 D 7 ALA B 93 LEU B 97 -1 O ALA B 93 N THR B 38 SHEET 5 D 7 TRP B 71 THR B 78 -1 N GLU B 74 O VAL B 96 SHEET 6 D 7 ARG B 53 PRO B 59 -1 N PHE B 57 O TRP B 71 SHEET 7 D 7 ILE B 9 THR B 16 -1 N SER B 15 O ARG B 53 SHEET 1 E 4 HIS B 142 THR B 147 0 SHEET 2 E 4 TYR B 124 GLY B 129 -1 N TYR B 125 O GLY B 146 SHEET 3 E 4 PRO B 172 LEU B 175 -1 O PHE B 174 N SER B 126 SHEET 4 E 4 GLN B 183 THR B 186 -1 O ASN B 184 N TRP B 173 SHEET 1 F 3 THR B 149 ASN B 150 0 SHEET 2 F 3 GLN B 158 PRO B 161 -1 O GLY B 159 N THR B 149 SHEET 3 F 3 VAL B 197 GLY B 200 -1 O MET B 198 N ILE B 160

SSBOND 1 CYS A 23 CYS A 42 1555 1555 2.08 SSBOND 2 CYS A 144 CYS A 162 1555 1555 2.08 SSBOND 3 CYS B 23 CYS B 42 1555 1555 2.08 SSBOND 4 CYS B 144 CYS B 162 1555 1555 2.06

CISPEP 1 ALA A 134 PRO A 135 0 6.21 CISPEP 2 ALA B 134 PRO B 135 0 7.22 CISPEP 3 THR B 192 PHE B 193 0 10.73

SITE 1 AC1 4 HIS A 41 GLY A 166 GLY A 167 SER A 169 SITE 1 AC2 5 PHE A 193 HIS B 41 GLY B 166 GLY B 167 SITE 2 AC2 5 SER B 169

CRYST1 92.260 92.260 137.880 90.00 90.00 120.00 H 3 18

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 0.010839 0.006258 0.000000 0.00000

SCALE2 0.000000 0.012516 0.000000 0.00000

SCALE3 0.000000 0.000000 0.007253 0.00000