HEADER HYDROLASE 19-AUG-13 4MB3 TITLE CRYSTAL STRUCTURE OF E153Q MUTANT OF COLD-ADAPTED CHITINASE FROM TITLE 2 MORITELLA MARINA COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHITINASE 60; COMPND 3 CHAIN: A; COMPND 4 EC: 3.2.1.14; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MORITELLA MARINA; SOURCE 3 ORGANISM_TAXID: 90736; SOURCE 4 GENE: CHI60; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET-11A KEYWDS TIM-BARREL, ALPHA/BETA-BARREL IG-LIKE, IMMUNOGLOBULIN LIKE DOMAIN, KEYWDS 2 CHBD, CHITIN BINDING DOMAIN, NAG4, CHITINASE, HYDROLAZE, LOW KEYWDS 3 ACTIVITY MUTANT, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR P.H.MALECKI,C.E.VORGIAS,W.RYPNIEWSKI REVDAT 2 08-NOV-23 4MB3 1 REMARK SEQADV LINK REVDAT 1 19-MAR-14 4MB3 0 JRNL AUTH P.H.MALECKI,C.E.VORGIAS,M.V.PETOUKHOV,D.I.SVERGUN, JRNL AUTH 2 W.RYPNIEWSKI JRNL TITL CRYSTAL STRUCTURES OF SUBSTRATE-BOUND CHITINASE FROM THE JRNL TITL 2 PSYCHROPHILIC BACTERIUM MORITELLA MARINA AND ITS STRUCTURE JRNL TITL 3 IN SOLUTION JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 70 676 2014 JRNL REFN ISSN 0907-4449 JRNL PMID 24598737 JRNL DOI 10.1107/S1399004713032264 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.H.MALECKI,J.E.RACZYNSKA,C.E.VORGIAS,W.RYPNIEWSKI REMARK 1 TITL STRUCTURE OF A COMPLETE FOUR-DOMAIN CHITINASE FROM MORITELLA REMARK 1 TITL 2 MARINA, A MARINE PSYCHROPHILIC BACTERIUM REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 69 821 2013 REMARK 1 REFN ISSN 0907-4449 REMARK 1 PMID 23633591 REMARK 1 DOI 10.1107/S0907444913002011 REMARK 2 REMARK 2 RESOLUTION. 1.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.1_1168 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.44 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.990 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 97931 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.143 REMARK 3 R VALUE (WORKING SET) : 0.141 REMARK 3 FREE R VALUE : 0.184 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4896 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 31.4481 - 4.8038 1.00 3264 171 0.1604 0.1618 REMARK 3 2 4.8038 - 3.8151 1.00 3183 168 0.1165 0.1472 REMARK 3 3 3.8151 - 3.3334 1.00 3160 166 0.1275 0.1650 REMARK 3 4 3.3334 - 3.0289 1.00 3143 166 0.1337 0.1609 REMARK 3 5 3.0289 - 2.8120 1.00 3108 163 0.1388 0.1776 REMARK 3 6 2.8120 - 2.6463 1.00 3162 167 0.1335 0.1962 REMARK 3 7 2.6463 - 2.5138 1.00 3094 163 0.1269 0.1780 REMARK 3 8 2.5138 - 2.4044 1.00 3109 163 0.1253 0.1829 REMARK 3 9 2.4044 - 2.3119 1.00 3126 165 0.1248 0.1687 REMARK 3 10 2.3119 - 2.2321 1.00 3101 163 0.1251 0.1828 REMARK 3 11 2.2321 - 2.1624 1.00 3109 164 0.1244 0.1657 REMARK 3 12 2.1624 - 2.1006 1.00 3097 163 0.1287 0.1899 REMARK 3 13 2.1006 - 2.0453 1.00 3100 163 0.1347 0.1693 REMARK 3 14 2.0453 - 1.9954 1.00 3092 163 0.1346 0.2001 REMARK 3 15 1.9954 - 1.9500 1.00 3076 161 0.1422 0.1763 REMARK 3 16 1.9500 - 1.9085 1.00 3150 166 0.1391 0.2076 REMARK 3 17 1.9085 - 1.8704 1.00 3058 161 0.1368 0.2048 REMARK 3 18 1.8704 - 1.8351 1.00 3062 161 0.1422 0.1924 REMARK 3 19 1.8351 - 1.8023 1.00 3110 163 0.1510 0.2330 REMARK 3 20 1.8023 - 1.7717 1.00 3096 163 0.1515 0.1980 REMARK 3 21 1.7717 - 1.7432 1.00 3084 163 0.1592 0.2184 REMARK 3 22 1.7432 - 1.7164 1.00 3112 163 0.1660 0.2330 REMARK 3 23 1.7164 - 1.6911 1.00 3025 160 0.1692 0.2349 REMARK 3 24 1.6911 - 1.6673 1.00 3132 165 0.1821 0.2656 REMARK 3 25 1.6673 - 1.6448 1.00 3081 162 0.1931 0.2615 REMARK 3 26 1.6448 - 1.6234 1.00 3091 163 0.1976 0.2883 REMARK 3 27 1.6234 - 1.6031 1.00 3071 161 0.2197 0.2803 REMARK 3 28 1.6031 - 1.5838 1.00 3051 161 0.2286 0.2717 REMARK 3 29 1.5838 - 1.5654 1.00 3098 163 0.2376 0.2817 REMARK 3 30 1.5654 - 1.5478 0.94 2890 152 0.2798 0.3137 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.150 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.700 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.62 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.020 4357 REMARK 3 ANGLE : 1.628 5997 REMARK 3 CHIRALITY : 0.107 665 REMARK 3 PLANARITY : 0.009 786 REMARK 3 DIHEDRAL : 14.568 1551 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4MB3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 05-SEP-13. REMARK 100 THE DEPOSITION ID IS D_1000081691. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-APR-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : BESSY REMARK 200 BEAMLINE : 14.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.91841 REMARK 200 MONOCHROMATOR : DOUBLE-CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX-225 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE, XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 97965 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.550 REMARK 200 RESOLUTION RANGE LOW (A) : 31.440 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 6.200 REMARK 200 R MERGE (I) : 0.06500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.55 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.64 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.7 REMARK 200 DATA REDUNDANCY IN SHELL : 6.18 REMARK 200 R MERGE FOR SHELL (I) : 0.87800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.810 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 4HMC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.88 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 12.5% W/V PEG 1000, 12.5% W/V PEG REMARK 280 3350, 12.5% V/V MPD, 0.02M NA-L-GLUTAMATE, 0.02M ALANINE REMARK 280 (RACEMIC), 0.02M GLYCINE, 0.02M LYSINE HCL (RACEMIC), REMARK 280 0.02MSERINE (RACEMIC), 0.1M MES/IMIDAZOLE PH 6.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 292K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 1 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -Y,-X,-Z+2/3 REMARK 290 5555 -X+Y,Y,-Z+1/3 REMARK 290 6555 X,X-Y,-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 -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 85.21433 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 170.42867 REMARK 290 SMTRY1 4 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 170.42867 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 85.21433 REMARK 290 SMTRY1 6 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 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: MONOMERIC 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 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 OD1 ASN A 260 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 908 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1263 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1553 LIES ON A SPECIAL POSITION. REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ARG A 44 CD NE CZ NH1 NH2 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 OE2 GLU A 96 O HOH A 1506 2.14 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 30 -161.55 -112.88 REMARK 500 ASN A 39 49.25 -81.45 REMARK 500 GLN A 154 -126.52 45.05 REMARK 500 LYS A 160 -120.36 40.78 REMARK 500 ASN A 216 79.11 -119.52 REMARK 500 PHE A 219 51.97 -99.66 REMARK 500 VAL A 232 -54.59 -125.40 REMARK 500 ASN A 276 -179.90 -170.93 REMARK 500 ASP A 519 -4.28 82.86 REMARK 500 TRP A 533 -166.67 -163.78 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 NA A 601 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 24 O REMARK 620 2 ASN A 105 OD1 85.3 REMARK 620 3 GLY A 144 O 167.7 101.1 REMARK 620 4 ASP A 146 OD1 86.1 112.0 101.0 REMARK 620 5 HOH A 717 O 77.6 121.0 90.1 122.3 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 604 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLN A 218 OE1 REMARK 620 2 TYR A 220 OH 76.9 REMARK 620 3 HOH A1086 O 98.6 74.5 REMARK 620 4 HOH A1260 O 95.5 108.9 165.9 REMARK 620 5 HOH A1261 O 95.8 140.9 68.6 110.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 603 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ALA A 241 O REMARK 620 2 HOH A 707 O 91.7 REMARK 620 3 HOH A 799 O 88.5 77.1 REMARK 620 4 HOH A 800 O 169.1 87.5 80.8 REMARK 620 5 HOH A1333 O 95.6 83.5 160.3 95.1 REMARK 620 6 HOH A1500 O 89.1 175.5 98.5 90.9 100.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 602 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LYS A 495 O REMARK 620 2 HOH A 740 O 88.7 REMARK 620 3 HOH A 765 O 95.0 73.4 REMARK 620 4 HOH A 920 O 86.8 84.8 158.0 REMARK 620 5 HOH A1197 O 104.0 153.9 82.8 118.1 REMARK 620 6 HOH A1521 O 162.6 74.2 83.5 88.3 93.0 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 NA A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 603 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 604 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLY A 605 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD A 606 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD A 607 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 608 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4HMC RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF COLD-ADAPTED CHITINASE FROM MORITELLA MARINA REMARK 900 RELATED ID: 4HMD RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF COLD-ADAPTED CHITINASE FROM MORITELLA MARINA REMARK 900 WITH A REACTION INTERMEDIATE - OXAZOLINIUM ION (NGO) REMARK 900 RELATED ID: 4HME RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF COLD-ADAPTED CHITINASE FROM MORITELLA MARINA REMARK 900 WITH A REACTION PRODUCT - NAG2 REMARK 900 RELATED ID: 4MB4 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF E153Q MUTANT OF COLD-ADAPTED CHITINASE FROM REMARK 900 MORITELLA COMPLEX WITH NAG4 REMARK 900 RELATED ID: 4MB5 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF E153Q MUTANT OF COLD-ADAPTED CHITINASE FROM REMARK 900 MORITELLA COMPLEX WITH NAG5 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE DISCREPANCIES (R452H, A470T) WERE NOT INTENTIONAL REMARK 999 MUTATIONS, AND COULD BE THE CORRECT SEQUENCE OF THE NATIVE GENE. DBREF 4MB3 A 23 550 UNP B1VBB0 B1VBB0_VIBMA 23 550 SEQADV 4MB3 GLN A 153 UNP B1VBB0 GLU 153 ENGINEERED MUTATION SEQADV 4MB3 HIS A 452 UNP B1VBB0 ARG 452 SEE REMARK 999 SEQADV 4MB3 THR A 470 UNP B1VBB0 ALA 470 SEE REMARK 999 SEQRES 1 A 528 GLY THR ILE THR SER GLN ASP ASP ASN VAL VAL VAL GLY SEQRES 2 A 528 TYR TRP HIS ASN TRP CYS ASP GLY ARG GLY TYR GLN GLY SEQRES 3 A 528 GLY ASN ALA PRO CYS VAL GLU LEU LYS THR VAL ASN PRO SEQRES 4 A 528 GLN TYR ASN VAL VAL ASN ILE SER PHE MET LYS VAL TYR SEQRES 5 A 528 ASP ILE ALA GLU GLY ARG ILE PRO THR PHE LYS LEU ASP SEQRES 6 A 528 PRO THR ILE ALA LEU SER GLU ALA GLU PHE ILE ALA GLN SEQRES 7 A 528 ILE ASP THR LEU ASN SER GLN GLY ARG SER VAL LEU ILE SEQRES 8 A 528 ALA LEU GLY GLY ALA ASP ALA HIS ILE GLU LEU THR ARG SEQRES 9 A 528 GLY ASP GLU ASP ALA LEU ALA ALA GLU ILE ILE ARG LEU SEQRES 10 A 528 THR ASP LEU TYR GLY PHE ASP GLY LEU ASP ILE ASP LEU SEQRES 11 A 528 GLN GLN ALA ALA ILE THR ALA LYS ASP ASN GLN PHE VAL SEQRES 12 A 528 ILE PRO ALA ALA LEU LYS MET VAL LYS GLU HIS TYR ARG SEQRES 13 A 528 LYS THR GLY ASP ASN PHE MET ILE THR MET ALA PRO GLU SEQRES 14 A 528 PHE PRO TYR LEU THR ALA ASN GLY ALA TYR THR PRO TYR SEQRES 15 A 528 LEU THR GLU LEU ASP GLY TYR TYR ASP PHE ILE ASN PRO SEQRES 16 A 528 GLN PHE TYR ASN GLN GLY GLY ASP GLY LEU TRP ILE GLU SEQRES 17 A 528 GLY VAL GLY TRP ILE ALA GLN ASN ASN ASP ALA LEU LYS SEQRES 18 A 528 GLU GLU PHE ILE TYR TYR ILE ALA ASP SER LEU ILE ASN SEQRES 19 A 528 GLY THR ARG ASN TYR HIS LYS ILE PRO HIS ASP LYS LEU SEQRES 20 A 528 VAL PHE GLY LEU PRO SER ASN ILE ASP ALA ALA ALA THR SEQRES 21 A 528 GLY TYR ILE GLN ASP PRO GLN ASP LEU TYR LYS ALA PHE SEQRES 22 A 528 ASP ARG LEU LYS ALA GLN GLY GLN PRO LEU ARG GLY VAL SEQRES 23 A 528 MET THR TRP SER VAL ASN TRP ASP MET GLY THR ASP ALA SEQRES 24 A 528 ALA ASN ASN SER TYR ASN GLN GLN PHE ILE LYS ASP TYR SEQRES 25 A 528 GLY ASN PHE ILE HIS ASN GLN LEU PRO PRO VAL THR ASP SEQRES 26 A 528 MET THR PRO THR LEU SER GLY ILE VAL ASP THR ARG VAL SEQRES 27 A 528 GLU LEU ASP SER HIS PHE ASP PRO LEU ILE GLY ILE THR SEQRES 28 A 528 ALA LYS ASP TYR GLN GLY ASN ASP ILE THR ALA ASP VAL SEQRES 29 A 528 THR VAL SER GLY SER VAL ASN THR ASN GLN VAL GLY ASP SEQRES 30 A 528 TYR LEU LEU THR TYR SER VAL SER SER ASP ASP GLU THR SEQRES 31 A 528 THR ASN GLN PRO ARG LYS ILE THR VAL TYR GLU ILE LEU SEQRES 32 A 528 PRO ALA PHE THR GLY ILE THR ASP THR THR VAL VAL ILE SEQRES 33 A 528 ASP SER GLU PHE ASP PRO MET GLN GLY VAL SER ALA SER SEQRES 34 A 528 HIS PRO THR GLN GLY ASP LEU THR ALA ASN ILE THR VAL SEQRES 35 A 528 THR GLY GLU VAL ASP THR ASN VAL VAL GLY VAL TYR GLU SEQRES 36 A 528 LEU THR TYR GLN LEU PHE TYR GLY GLN ASP ASN GLN GLN SEQRES 37 A 528 ASN MET THR ASP LYS ARG ILE VAL THR VAL VAL THR ASP SEQRES 38 A 528 ALA VAL SER ASP ASP ASP TRP GLN VAL GLY SER THR TYR SEQRES 39 A 528 VAL LYS ASP ASP LYS VAL THR HIS ASN GLY ALA THR TRP SEQRES 40 A 528 THR ALA GLN TRP TRP THR LYS GLY GLU GLU PRO GLY THR SEQRES 41 A 528 THR GLY GLU TRP GLY VAL TRP ARG HET NA A 601 1 HET NA A 602 1 HET NA A 603 1 HET NA A 604 1 HET GLY A 605 5 HET MPD A 606 8 HET IMD A 607 5 HET CL A 608 1 HETNAM NA SODIUM ION HETNAM GLY GLYCINE HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL HETNAM IMD IMIDAZOLE HETNAM CL CHLORIDE ION FORMUL 2 NA 4(NA 1+) FORMUL 6 GLY C2 H5 N O2 FORMUL 7 MPD C6 H14 O2 FORMUL 8 IMD C3 H5 N2 1+ FORMUL 9 CL CL 1- FORMUL 10 HOH *870(H2 O) HELIX 1 1 GLU A 55 VAL A 59 5 5 HELIX 2 2 ASP A 75 GLY A 79 5 5 HELIX 3 3 ASP A 87 ALA A 91 5 5 HELIX 4 4 SER A 93 GLN A 107 1 15 HELIX 5 5 ASP A 128 GLY A 144 1 17 HELIX 6 6 GLN A 153 THR A 158 5 6 HELIX 7 7 ASP A 161 LYS A 179 1 19 HELIX 8 8 GLU A 191 THR A 196 5 6 HELIX 9 9 TYR A 201 LEU A 208 1 8 HELIX 10 10 LEU A 242 GLY A 257 1 16 HELIX 11 11 PRO A 265 LYS A 268 5 4 HELIX 12 12 ASP A 287 GLN A 301 1 15 HELIX 13 13 SER A 312 MET A 317 1 6 HELIX 14 14 GLN A 328 ASN A 340 1 13 HELIX 15 15 ILE A 382 VAL A 386 5 5 HELIX 16 16 GLY A 485 GLN A 489 5 5 SHEET 1 A 8 PHE A 214 ILE A 215 0 SHEET 2 A 8 MET A 185 MET A 188 1 O ILE A 186 N PHE A 214 SHEET 3 A 8 GLY A 147 ASP A 151 1 N ILE A 150 O THR A 187 SHEET 4 A 8 SER A 110 GLY A 116 1 N LEU A 115 O ASP A 149 SHEET 5 A 8 VAL A 65 MET A 71 1 N ILE A 68 O LEU A 112 SHEET 6 A 8 VAL A 32 HIS A 38 1 N TRP A 37 O ASN A 67 SHEET 7 A 8 GLY A 307 TRP A 311 1 O VAL A 308 N VAL A 34 SHEET 8 A 8 VAL A 270 PRO A 274 1 N PHE A 271 O GLY A 307 SHEET 1 B 2 GLY A 43 ARG A 44 0 SHEET 2 B 2 ASN A 50 ALA A 51 -1 O ALA A 51 N GLY A 43 SHEET 1 C 2 GLY A 226 ILE A 229 0 SHEET 2 C 2 GLY A 233 ALA A 236 -1 O GLY A 233 N ILE A 229 SHEET 1 D 2 THR A 351 SER A 353 0 SHEET 2 D 2 THR A 373 LYS A 375 -1 O LYS A 375 N THR A 351 SHEET 1 E 4 THR A 358 GLU A 361 0 SHEET 2 E 4 GLU A 411 TYR A 422 1 O THR A 420 N VAL A 360 SHEET 3 E 4 GLY A 398 SER A 408 -1 N TYR A 400 O ILE A 419 SHEET 4 E 4 THR A 387 SER A 389 -1 N SER A 389 O THR A 403 SHEET 1 F 3 ALA A 427 THR A 429 0 SHEET 2 F 3 SER A 449 HIS A 452 -1 O SER A 451 N ALA A 427 SHEET 3 F 3 GLY A 456 ASP A 457 -1 O GLY A 456 N HIS A 452 SHEET 1 G 4 THR A 434 VAL A 437 0 SHEET 2 G 4 GLN A 490 VAL A 501 1 O THR A 499 N THR A 434 SHEET 3 G 4 GLY A 474 TYR A 484 -1 N GLY A 474 O VAL A 500 SHEET 4 G 4 ILE A 462 THR A 465 -1 N THR A 465 O THR A 479 SHEET 1 H 2 THR A 515 TYR A 516 0 SHEET 2 H 2 THR A 535 LYS A 536 -1 O THR A 535 N TYR A 516 SHEET 1 I 2 LYS A 521 HIS A 524 0 SHEET 2 I 2 ALA A 527 THR A 530 -1 O TRP A 529 N VAL A 522 SSBOND 1 CYS A 41 CYS A 53 1555 1555 2.15 LINK O THR A 24 NA NA A 601 1555 1555 2.57 LINK OD1 ASN A 105 NA NA A 601 1555 1555 2.27 LINK O GLY A 144 NA NA A 601 1555 1555 2.32 LINK OD1 ASP A 146 NA NA A 601 1555 1555 2.29 LINK OE1 GLN A 218 NA NA A 604 1555 1555 3.04 LINK OH TYR A 220 NA NA A 604 1555 1555 2.41 LINK O ALA A 241 NA NA A 603 1555 1555 2.44 LINK O LYS A 495 NA NA A 602 1555 1555 2.26 LINK NA NA A 601 O HOH A 717 1555 1555 2.37 LINK NA NA A 602 O HOH A 740 1555 1555 2.19 LINK NA NA A 602 O HOH A 765 1555 1555 2.54 LINK NA NA A 602 O HOH A 920 1555 1555 2.42 LINK NA NA A 602 O HOH A1197 1555 1555 2.20 LINK NA NA A 602 O HOH A1521 1555 1555 2.32 LINK NA NA A 603 O HOH A 707 1555 1555 2.42 LINK NA NA A 603 O HOH A 799 1555 1555 2.39 LINK NA NA A 603 O HOH A 800 1555 1555 2.42 LINK NA NA A 603 O HOH A1333 1555 1555 2.38 LINK NA NA A 603 O HOH A1500 1555 1555 2.34 LINK NA NA A 604 O HOH A1086 1555 1555 2.31 LINK NA NA A 604 O HOH A1260 1555 1555 2.28 LINK NA NA A 604 O HOH A1261 1555 1555 2.22 CISPEP 1 SER A 69 PHE A 70 0 7.15 CISPEP 2 TRP A 311 SER A 312 0 1.19 SITE 1 AC1 5 THR A 24 ASN A 105 GLY A 144 ASP A 146 SITE 2 AC1 5 HOH A 717 SITE 1 AC2 6 LYS A 495 HOH A 740 HOH A 765 HOH A 920 SITE 2 AC2 6 HOH A1197 HOH A1521 SITE 1 AC3 6 ALA A 241 HOH A 707 HOH A 799 HOH A 800 SITE 2 AC3 6 HOH A1333 HOH A1500 SITE 1 AC4 5 GLN A 218 TYR A 220 HOH A1086 HOH A1260 SITE 2 AC4 5 HOH A1261 SITE 1 AC5 4 ASP A 320 SER A 325 HOH A 910 HOH A1186 SITE 1 AC6 7 ARG A 44 TYR A 46 ASP A 278 TRP A 311 SITE 2 AC6 7 TRP A 315 CL A 608 HOH A 864 SITE 1 AC7 4 TRP A 40 HOH A1299 HOH A1323 HOH A1452 SITE 1 AC8 2 TRP A 40 MPD A 606 CRYST1 67.657 67.657 255.643 90.00 90.00 120.00 P 31 1 2 6 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 0.014780 0.008533 0.000000 0.00000 SCALE2 0.000000 0.017067 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003912 0.00000