HEADER MEMBRANE PROTEIN 08-JUN-01 1JCC TITLE CRYSTAL STRUCTURE OF A NOVEL ALANINE-ZIPPER TRIMER AT 1.7 A TITLE 2 RESOLUTION, V13A,L16A,V20A,L23A,V27A,M30A,V34A MUTATIONS COMPND MOL_ID: 1; COMPND 2 MOLECULE: MAJOR OUTER MEMBRANE LIPOPROTEIN; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: MUREIN-LIPOPROTEIN; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS LIPOPROTEIN, PROTEIN FOLDING, COILED COIL, HELIX CAPPING, ALANINE- KEYWDS 2 ZIPPER, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.LIU,J.DAI,M.LU REVDAT 5 16-AUG-23 1JCC 1 REMARK REVDAT 4 27-OCT-21 1JCC 1 REMARK SEQADV LINK REVDAT 3 04-OCT-17 1JCC 1 REMARK REVDAT 2 24-FEB-09 1JCC 1 VERSN REVDAT 1 17-JUN-03 1JCC 0 JRNL AUTH J.LIU,J.DAI,M.LU JRNL TITL ZINC-MEDIATED HELIX CAPPING IN A TRIPLE-HELICAL PROTEIN JRNL REF BIOCHEMISTRY V. 42 5657 2003 JRNL REFN ISSN 0006-2960 JRNL PMID 12741822 JRNL DOI 10.1021/BI026828A REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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) : 35.13 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1029074.030 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.6 REMARK 3 NUMBER OF REFLECTIONS : 15821 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) : 0.192 REMARK 3 FREE R VALUE : 0.223 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1594 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 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) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.81 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2360 REMARK 3 BIN R VALUE (WORKING SET) : 0.2500 REMARK 3 BIN FREE R VALUE : 0.2990 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 252 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.019 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1094 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 234 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 7.56000 REMARK 3 B22 (A**2) : -1.56000 REMARK 3 B33 (A**2) : -5.99000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.45000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.19 REMARK 3 ESD FROM SIGMAA (A) : 0.18 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) : 0.22 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.21 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 0.900 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 15.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.680 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) : 1.170 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.620 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.550 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.670 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.41 REMARK 3 BSOL : 73.90 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1JCC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-JUN-01. REMARK 100 THE DEPOSITION ID IS D_1000013617. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-APR-00 REMARK 200 TEMPERATURE (KELVIN) : 95 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X26C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1000 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MADNESS REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15821 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 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 (%) : 97.6 REMARK 200 DATA REDUNDANCY : 2.500 REMARK 200 R MERGE (I) : 0.07900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.7000 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 (%) : 97.6 REMARK 200 DATA REDUNDANCY IN SHELL : 2.50 REMARK 200 R MERGE FOR SHELL (I) : 0.38300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1EQ7 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.33 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM ACETATE, ZINC ACETATE, PEG REMARK 280 8000, PH 5.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 31.19400 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 16.66100 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 31.19400 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 16.66100 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 TRIMER. 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5650 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8700 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -101.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 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 ALA A 52 REMARK 465 THR A 53 REMARK 465 LYS A 54 REMARK 465 TYR A 55 REMARK 465 ARG A 56 REMARK 465 THR B 53 REMARK 465 LYS B 54 REMARK 465 TYR B 55 REMARK 465 ARG B 56 REMARK 465 LYS C 54 REMARK 465 TYR C 55 REMARK 465 ARG C 56 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 GLN A 14 CD OE1 NE2 REMARK 470 LYS A 19 CD CE NZ REMARK 470 GLN A 46 CD OE1 NE2 REMARK 470 MET A 51 O REMARK 470 GLN B 14 CD OE1 NE2 REMARK 470 GLN B 46 CD OE1 NE2 REMARK 470 ALA B 52 O REMARK 470 GLN C 14 CD OE1 NE2 REMARK 470 GLN C 22 CD OE1 NE2 REMARK 470 THR C 53 O 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 ASN A 50 55.39 -97.86 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 81 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 1 N REMARK 620 2 SER A 1 O 68.1 REMARK 620 3 ASP A 7 OD2 132.0 84.7 REMARK 620 4 HOH A 334 O 86.5 149.9 125.2 REMARK 620 5 ASP C 26 OD1 128.2 93.5 90.7 89.9 REMARK 620 6 ASP C 26 OD2 78.0 80.1 136.8 79.0 50.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 83 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 26 OD2 REMARK 620 2 ASP A 26 OD1 52.5 REMARK 620 3 SER C 1 N 89.3 141.7 REMARK 620 4 SER C 1 O 79.6 93.1 75.1 REMARK 620 5 ASP C 7 OD2 141.2 89.9 126.8 95.3 REMARK 620 6 HOH C 194 O 85.6 89.3 90.5 159.4 105.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 82 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 1 N REMARK 620 2 SER B 1 O 69.6 REMARK 620 3 ASP B 7 OD1 104.2 104.4 REMARK 620 4 ASP B 7 OD2 131.3 79.4 48.3 REMARK 620 5 ASP B 26 OD1 93.1 82.2 162.7 119.4 REMARK 620 6 HOH B 210 O 98.8 160.4 93.6 119.1 82.8 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 81 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 82 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 83 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1EQ7 RELATED DB: PDB REMARK 900 1EQ7 IS THE WILD TYPE PROTEIN STRUCTURE REMARK 900 RELATED ID: 1JCB RELATED DB: PDB REMARK 900 1JCB HAS THE FOLLOWING MUTATIONS: M30A,V34A REMARK 900 RELATED ID: 1JCD RELATED DB: PDB REMARK 900 1JCD HAS THE FOLLOWING MUTATIONS: I6A,L9A,V13A,L16A,V20A,L23A,V27A, REMARK 900 M30A,V34A,L48A,M51A DBREF 1JCC A 1 56 UNP P69776 LPP_ECOLI 22 77 DBREF 1JCC B 1 56 UNP P69776 LPP_ECOLI 22 77 DBREF 1JCC C 1 56 UNP P69776 LPP_ECOLI 22 77 SEQADV 1JCC ALA A 13 UNP P69776 VAL 34 ENGINEERED MUTATION SEQADV 1JCC ALA A 16 UNP P69776 LEU 37 ENGINEERED MUTATION SEQADV 1JCC ALA A 20 UNP P69776 VAL 41 ENGINEERED MUTATION SEQADV 1JCC ALA A 23 UNP P69776 LEU 44 ENGINEERED MUTATION SEQADV 1JCC ALA A 27 UNP P69776 VAL 48 ENGINEERED MUTATION SEQADV 1JCC ALA A 30 UNP P69776 MET 51 ENGINEERED MUTATION SEQADV 1JCC ALA A 34 UNP P69776 VAL 55 ENGINEERED MUTATION SEQADV 1JCC ALA B 13 UNP P69776 VAL 34 ENGINEERED MUTATION SEQADV 1JCC ALA B 16 UNP P69776 LEU 37 ENGINEERED MUTATION SEQADV 1JCC ALA B 20 UNP P69776 VAL 41 ENGINEERED MUTATION SEQADV 1JCC ALA B 23 UNP P69776 LEU 44 ENGINEERED MUTATION SEQADV 1JCC ALA B 27 UNP P69776 VAL 48 ENGINEERED MUTATION SEQADV 1JCC ALA B 30 UNP P69776 MET 51 ENGINEERED MUTATION SEQADV 1JCC ALA B 34 UNP P69776 VAL 55 ENGINEERED MUTATION SEQADV 1JCC ALA C 13 UNP P69776 VAL 34 ENGINEERED MUTATION SEQADV 1JCC ALA C 16 UNP P69776 LEU 37 ENGINEERED MUTATION SEQADV 1JCC ALA C 20 UNP P69776 VAL 41 ENGINEERED MUTATION SEQADV 1JCC ALA C 23 UNP P69776 LEU 44 ENGINEERED MUTATION SEQADV 1JCC ALA C 27 UNP P69776 VAL 48 ENGINEERED MUTATION SEQADV 1JCC ALA C 30 UNP P69776 MET 51 ENGINEERED MUTATION SEQADV 1JCC ALA C 34 UNP P69776 VAL 55 ENGINEERED MUTATION SEQRES 1 A 56 SER SER ASN ALA LYS ILE ASP GLN LEU SER SER ASP ALA SEQRES 2 A 56 GLN THR ALA ASN ALA LYS ALA ASP GLN ALA SER ASN ASP SEQRES 3 A 56 ALA ASN ALA ALA ARG SER ASP ALA GLN ALA ALA LYS ASP SEQRES 4 A 56 ASP ALA ALA ARG ALA ASN GLN ARG LEU ASP ASN MET ALA SEQRES 5 A 56 THR LYS TYR ARG SEQRES 1 B 56 SER SER ASN ALA LYS ILE ASP GLN LEU SER SER ASP ALA SEQRES 2 B 56 GLN THR ALA ASN ALA LYS ALA ASP GLN ALA SER ASN ASP SEQRES 3 B 56 ALA ASN ALA ALA ARG SER ASP ALA GLN ALA ALA LYS ASP SEQRES 4 B 56 ASP ALA ALA ARG ALA ASN GLN ARG LEU ASP ASN MET ALA SEQRES 5 B 56 THR LYS TYR ARG SEQRES 1 C 56 SER SER ASN ALA LYS ILE ASP GLN LEU SER SER ASP ALA SEQRES 2 C 56 GLN THR ALA ASN ALA LYS ALA ASP GLN ALA SER ASN ASP SEQRES 3 C 56 ALA ASN ALA ALA ARG SER ASP ALA GLN ALA ALA LYS ASP SEQRES 4 C 56 ASP ALA ALA ARG ALA ASN GLN ARG LEU ASP ASN MET ALA SEQRES 5 C 56 THR LYS TYR ARG HET ZN A 81 1 HET ZN B 82 1 HET ZN C 83 1 HETNAM ZN ZINC ION FORMUL 4 ZN 3(ZN 2+) FORMUL 7 HOH *234(H2 O) HELIX 1 1 ASN A 3 ASN A 50 1 48 HELIX 2 2 ASN B 3 MET B 51 1 49 HELIX 3 3 ASN C 3 ASN C 50 1 48 LINK N SER A 1 ZN ZN A 81 1555 1555 2.72 LINK O SER A 1 ZN ZN A 81 1555 1555 2.44 LINK OD2 ASP A 7 ZN ZN A 81 1555 1555 2.41 LINK OD2 ASP A 26 ZN ZN C 83 4546 1555 2.62 LINK OD1 ASP A 26 ZN ZN C 83 4546 1555 2.32 LINK ZN ZN A 81 O HOH A 334 1555 1555 2.54 LINK ZN ZN A 81 OD1 ASP C 26 1555 4556 2.34 LINK ZN ZN A 81 OD2 ASP C 26 1555 4556 2.74 LINK N SER B 1 ZN ZN B 82 1555 1555 2.72 LINK O SER B 1 ZN ZN B 82 1555 1555 2.32 LINK OD1 ASP B 7 ZN ZN B 82 1555 1555 2.75 LINK OD2 ASP B 7 ZN ZN B 82 1555 1555 2.62 LINK OD1 ASP B 26 ZN ZN B 82 2656 1555 2.25 LINK ZN ZN B 82 O HOH B 210 1555 2656 2.68 LINK N SER C 1 ZN ZN C 83 1555 1555 2.41 LINK O SER C 1 ZN ZN C 83 1555 1555 2.33 LINK OD2 ASP C 7 ZN ZN C 83 1555 1555 2.24 LINK ZN ZN C 83 O HOH C 194 1555 1555 2.34 SITE 1 AC1 4 SER A 1 ASP A 7 HOH A 334 ASP C 26 SITE 1 AC2 4 SER B 1 ASP B 7 ASP B 26 HOH B 210 SITE 1 AC3 4 ASP A 26 SER C 1 ASP C 7 HOH C 194 CRYST1 62.388 33.322 71.979 90.00 102.55 90.00 C 1 2 1 12 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.016029 0.000000 0.003567 0.00000 SCALE2 0.000000 0.030010 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014233 0.00000