PDB Short entry for 2XN2 HEADER HYDROLASE 30-JUL-10 2XN2 TITLE STRUCTURE OF ALPHA-GALACTOSIDASE FROM LACTOBACILLUS ACIDOPHILUS NCFM TITLE 2 WITH GALACTOSE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-GALACTOSIDASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.2.1.22; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: LACTOBACILLUS ACIDOPHILUS NCFM; SOURCE 3 ORGANISM_TAXID: 272621; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PET28A KEYWDS HYDROLASE, GLYCOSIDASE EXPDTA X-RAY DIFFRACTION AUTHOR F.FREDSLUND,M.ABOU HACHEM,R.J.LARSEN,P.G.SORENSEN,L.LO LEGGIO, AUTHOR 2 B.SVENSSON REVDAT 6 20-DEC-23 2XN2 1 HETSYN REVDAT 5 29-JUL-20 2XN2 1 COMPND REMARK HETNAM LINK REVDAT 5 2 1 SITE REVDAT 4 17-JAN-18 2XN2 1 REMARK REVDAT 3 14-SEP-11 2XN2 1 JRNL REVDAT 2 31-AUG-11 2XN2 1 AUTHOR JRNL REVDAT 1 10-AUG-11 2XN2 0 JRNL AUTH F.FREDSLUND,M.ABOU HACHEM,R.JONSGAARD LARSEN, JRNL AUTH 2 P.GERD SORENSEN,P.M.COUTINHO,L.LO LEGGIO,B.SVENSSON JRNL TITL CRYSTAL STRUCTURE OF ALPHA-GALACTOSIDASE FROM LACTOBACILLUS JRNL TITL 2 ACIDOPHILUS NCFM: INSIGHT INTO TETRAMER FORMATION AND JRNL TITL 3 SUBSTRATE BINDING. JRNL REF J.MOL.BIOL. V. 412 466 2011 JRNL REFN ISSN 0022-2836 JRNL PMID 21827767 JRNL DOI 10.1016/J.JMB.2011.07.057 REMARK 2 REMARK 2 RESOLUTION. 1.58 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) 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) : 1.58 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.63 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.990 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 117007 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.132 REMARK 3 R VALUE (WORKING SET) : 0.131 REMARK 3 FREE R VALUE : 0.155 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 1.700 REMARK 3 FREE R VALUE TEST SET COUNT : 2000 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 19.6338 - 3.3994 0.98 11718 204 0.1371 0.1426 REMARK 3 2 3.3994 - 2.7004 1.00 11613 201 0.1074 0.1296 REMARK 3 3 2.7004 - 2.3597 1.00 11570 202 0.1075 0.1425 REMARK 3 4 2.3597 - 2.1443 1.00 11532 201 0.1053 0.1228 REMARK 3 5 2.1443 - 1.9907 1.00 11481 199 0.1091 0.1437 REMARK 3 6 1.9907 - 1.8735 1.00 11484 200 0.1212 0.1535 REMARK 3 7 1.8735 - 1.7797 1.00 11488 199 0.1422 0.1793 REMARK 3 8 1.7797 - 1.7023 1.00 11435 200 0.1671 0.2052 REMARK 3 9 1.7023 - 1.6368 1.00 11398 197 0.1887 0.2416 REMARK 3 10 1.6368 - 1.5803 0.98 11288 197 0.2148 0.2272 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 : 0.47 REMARK 3 B_SOL : 55.18 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.150 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 13.480 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 11.62 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.23230 REMARK 3 B22 (A**2) : -1.14410 REMARK 3 B33 (A**2) : -1.08820 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 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 : 0.013 6315 REMARK 3 ANGLE : 1.500 8512 REMARK 3 CHIRALITY : 0.104 874 REMARK 3 PLANARITY : 0.008 1097 REMARK 3 DIHEDRAL : 20.350 2363 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN A AND RESID 4:332 REMARK 3 ORIGIN FOR THE GROUP (A): -2.2197 45.8062 -26.3967 REMARK 3 T TENSOR REMARK 3 T11: 0.0330 T22: 0.0311 REMARK 3 T33: 0.0318 T12: -0.0059 REMARK 3 T13: -0.0010 T23: -0.0069 REMARK 3 L TENSOR REMARK 3 L11: 0.1960 L22: 0.1519 REMARK 3 L33: 0.0598 L12: -0.0110 REMARK 3 L13: 0.0250 L23: 0.0194 REMARK 3 S TENSOR REMARK 3 S11: 0.0072 S12: 0.0224 S13: -0.0272 REMARK 3 S21: -0.0260 S22: 0.0064 S23: 0.0037 REMARK 3 S31: 0.0068 S32: 0.0003 S33: -0.0114 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN A AND RESID 333:630 REMARK 3 ORIGIN FOR THE GROUP (A): 31.4514 50.9258 -27.7261 REMARK 3 T TENSOR REMARK 3 T11: 0.0730 T22: 0.0844 REMARK 3 T33: 0.0856 T12: -0.0038 REMARK 3 T13: 0.0109 T23: -0.0148 REMARK 3 L TENSOR REMARK 3 L11: 0.1207 L22: 0.1708 REMARK 3 L33: 0.2525 L12: -0.0295 REMARK 3 L13: 0.0355 L23: -0.0265 REMARK 3 S TENSOR REMARK 3 S11: -0.0025 S12: 0.0161 S13: 0.0002 REMARK 3 S21: -0.0090 S22: 0.0054 S23: -0.0427 REMARK 3 S31: -0.0133 S32: 0.0550 S33: -0.0095 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN A AND RESID 631:732 REMARK 3 ORIGIN FOR THE GROUP (A): 21.7241 41.1183 2.8650 REMARK 3 T TENSOR REMARK 3 T11: 0.0947 T22: 0.0741 REMARK 3 T33: 0.0981 T12: 0.0039 REMARK 3 T13: -0.0016 T23: -0.0040 REMARK 3 L TENSOR REMARK 3 L11: 0.0693 L22: 0.0387 REMARK 3 L33: 0.0825 L12: 0.0333 REMARK 3 L13: -0.0502 L23: -0.0431 REMARK 3 S TENSOR REMARK 3 S11: -0.0176 S12: -0.0368 S13: -0.0139 REMARK 3 S21: 0.0082 S22: -0.0007 S23: -0.0320 REMARK 3 S31: 0.0306 S32: 0.0212 S33: 0.0174 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: RESIDUES 1-3 ARE DISORDERED. REMARK 4 REMARK 4 2XN2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 30-JUL-10. REMARK 100 THE DEPOSITION ID IS D_1290044304. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-JUN-09 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 : MAX II REMARK 200 BEAMLINE : I911-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.03908 REMARK 200 MONOCHROMATOR : BENT SI (111) CRYSTAL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 117007 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.580 REMARK 200 RESOLUTION RANGE LOW (A) : 19.630 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.0 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : 0.09000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 13.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.58 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.62 REMARK 200 COMPLETENESS FOR SHELL (%) : 80.6 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.67000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.530 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: PDB ENTRY 2XN0 REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.53 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 8-12% PEG8000, 0.1M IMIDAZOLE, 10% REMARK 280 GLYCEROL, PH 7.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z+1/2 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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 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 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 45.80500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 63.35000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 74.18000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 45.80500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 63.35000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 74.18000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 45.80500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 63.35000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 74.18000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 45.80500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 63.35000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 74.18000 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 53500 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 81450 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -83.2 KCAL/MOL 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 0.000000 -1.000000 0.000000 126.70000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 126.70000 REMARK 350 BIOMT3 4 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 A2094 LIES ON A SPECIAL POSITION. REMARK 375 HOH A2236 LIES ON A SPECIAL POSITION. REMARK 375 HOH A2501 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 MET A 1 REMARK 465 THR A 2 REMARK 465 SER A 3 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 C PHE A 246 H2 SME A 247 1.07 REMARK 500 C LEU A 435 H SME A 436 1.37 REMARK 500 C LEU A 435 H2 SME A 436 1.58 REMARK 500 O HOH A 2254 O HOH A 2255 2.03 REMARK 500 O HOH A 2552 O HOH A 2554 2.08 REMARK 500 OD1 ASP A 159 O HOH A 2149 2.09 REMARK 500 O HOH A 2016 O HOH A 2033 2.12 REMARK 500 O2 GOL A 1750 O HOH A 2616 2.14 REMARK 500 O HOH A 2267 O HOH A 2439 2.14 REMARK 500 O HOH A 2550 O HOH A 2551 2.15 REMARK 500 O HOH A 2033 O HOH A 2036 2.16 REMARK 500 OD1 ASN A 291 O HOH A 2277 2.17 REMARK 500 O HOH A 2106 O HOH A 2297 2.17 REMARK 500 REMARK 500 REMARK: NULL 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 ARG A 54 NE - CZ - NH2 ANGL. DEV. = -3.1 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 TYR A 38 144.05 -170.26 REMARK 500 MET A 86 36.56 71.04 REMARK 500 ASP A 193 74.25 -112.56 REMARK 500 ASN A 205 45.57 -164.28 REMARK 500 SER A 229 155.05 98.13 REMARK 500 GLN A 306 52.66 -149.92 REMARK 500 ILE A 323 -59.47 -126.40 REMARK 500 TYR A 344 -132.28 46.86 REMARK 500 ASP A 370 -156.45 -91.79 REMARK 500 ASP A 380 35.84 -94.80 REMARK 500 SER A 383 -11.30 84.21 REMARK 500 ASP A 386 77.17 -110.29 REMARK 500 MET A 483 102.05 -171.44 REMARK 500 TYR A 522 63.85 -118.93 REMARK 500 SER A 531 84.42 -153.18 REMARK 500 SER A 551 146.42 -170.27 REMARK 500 ASN A 650 -5.25 87.07 REMARK 500 VAL A 671 -81.90 -87.64 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 A2037 DISTANCE = 6.20 ANGSTROMS REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 ALPHA D-GALACTOSE (GLA): PRESENT IN THE ACTIVE SITE REMARK 600 IMIDAZOLE (IMD): BOUND NEAR THE ACTIVE SITE REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: DSSP REMARK 700 THE SHEETS PRESENTED AS "AI" IN EACH CHAIN ON SHEET RECORDS REMARK 700 BELOW IS ACTUALLY AN 8-STRANDED BARREL THIS IS REPRESENTED BY REMARK 700 A 9-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS REMARK 700 ARE IDENTICAL. REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2XN0 RELATED DB: PDB REMARK 900 STRUCTURE OF ALPHA-GALACTOSIDASE FROM LACTOBACILLUS ACIDOPHILUS REMARK 900 NCFM, PTCL4 DERIVATIVE REMARK 900 RELATED ID: 2XN1 RELATED DB: PDB REMARK 900 STRUCTURE OF ALPHA-GALACTOSIDASE FROM LACTOBACILLUS ACIDOPHILUS REMARK 900 NCFM WITH TRIS DBREF 2XN2 A 1 732 UNP Q7WWP9 Q7WWP9_LACAC 1 732 SEQRES 1 A 732 MET THR SER ASN LEU ILE LYS PHE ASP ASP GLN ASN LYS SEQRES 2 A 732 VAL PHE HIS LEU HIS ASN LYS GLN ILE SER TYR LEU LEU SEQRES 3 A 732 SER ILE GLU ASP GLY GLY THR LEU SER HIS LEU TYR PHE SEQRES 4 A 732 GLY GLY ALA VAL LYS ASN TYR ASN ASN GLN LEU LYS TYR SEQRES 5 A 732 PRO ARG LEU ASP ARG GLY PHE SER GLY ASN LEU PRO GLU SEQRES 6 A 732 SER LEU ASP ARG THR PHE SER ARG ASP SER LEU PRO LYS SEQRES 7 A 732 GLU TYR SER SER ALA GLY GLU MET ASP PHE HIS THR PRO SEQRES 8 A 732 ALA THR ILE VAL ARG ASN PRO ASP GLY SER ASN ALA LEU SEQRES 9 A 732 PHE LEU ALA TYR LYS SER TYR LYS ILE GLU ASP GLY LYS SEQRES 10 A 732 PRO ASP LEU LYS GLY LEU PRO HIS SER TRP THR LYS GLU SEQRES 11 A 732 ASP ASP GLU ALA GLN THR LEU ILE VAL THR LEU GLU ASP SEQRES 12 A 732 LYS VAL SER LYS LEU GLU TYR ASP LEU LEU TYR THR ILE SEQRES 13 A 732 TYR ARG ASP ARG PRO VAL ILE VAL ARG SER VAL GLN VAL SEQRES 14 A 732 HIS ASN HIS GLY GLU GLU ALA VAL TYR LEU GLU LYS VAL SEQRES 15 A 732 ALA SER MET GLN MET ASP TYR VAL ASP LYS ASP PHE GLU SEQRES 16 A 732 VAL ILE THR LEU PRO GLY ALA HIS ALA ASN GLU ARG ARG SEQRES 17 A 732 VAL GLN ARG GLU ASN ILE GLY GLN GLY ILE LYS VAL PHE SEQRES 18 A 732 SER SER TYR ARG GLY THR SER SER HIS GLN MET ASN PRO SEQRES 19 A 732 PHE MET ALA LEU VAL ASP HIS ASP THR ASN GLU PHE SME SEQRES 20 A 732 GLY GLU ALA TYR GLY PHE ALA LEU ALA TYR SER GLY ASN SEQRES 21 A 732 HIS LYS PHE GLU VAL GLU ARG ASP GLN PHE GLY GLN ILE SEQRES 22 A 732 HIS VAL ASN THR GLY ILE ASN ASP TYR ASN PHE LYS TRP SEQRES 23 A 732 LYS LEU ASN PRO ASN GLU GLU PHE GLN THR PRO GLU VAL SEQRES 24 A 732 LEU MET VAL TYR SER ASP GLN GLY LEU ASN LYS MET SER SEQRES 25 A 732 GLN ALA PHE HIS SER LEU ILE HIS GLU ARG ILE MET ARG SEQRES 26 A 732 SER LYS PHE LYS ASP GLN ILE ARG PRO VAL LEU VAL ASN SEQRES 27 A 732 ASN TRP GLU ALA THR TYR PHE ASP PHE ASN GLU ASP LYS SEQRES 28 A 732 LEU LYS THR ILE VAL ASP LYS ALA LYS LYS LEU GLY LEU SEQRES 29 A 732 GLU MET PHE VAL LEU ASP ASP GLY TRP PHE GLY HIS ARG SEQRES 30 A 732 ASP ASP ASP ASN SER SER LEU GLY ASP TRP LYS VAL TYR SEQRES 31 A 732 LYS LYS LYS PHE PRO ASN GLY LEU GLY HIS PHE ALA ASP SEQRES 32 A 732 TYR VAL HIS GLU GLN GLY LEU LYS PHE GLY LEU TRP PHE SEQRES 33 A 732 GLU PRO GLU MET ILE SER TYR GLU SER ASN LEU TYR LYS SEQRES 34 A 732 GLU HIS PRO ASP TYR LEU SME HIS VAL PRO GLY ARG LYS SEQRES 35 A 732 PRO CYS PRO SER ARG ASN GLN TYR VAL LEU GLU LEU GLY SEQRES 36 A 732 ARG LYS GLU VAL ARG ASP ASN ILE PHE GLU GLN MET VAL SEQRES 37 A 732 LYS ILE LEU ASP SER LYS LYS ILE ASP TYR ILE LYS TRP SEQRES 38 A 732 ASP MET ASN ARG SER LEU SER ASP ILE TYR GLU SER ASP SEQRES 39 A 732 LEU PRO ALA ASP GLN GLN GLY GLU ALA TYR HIS ARG TYR SEQRES 40 A 732 VAL LEU GLY TYR TYR ASP LEU LEU ASN LYS LEU VAL THR SEQRES 41 A 732 ARG TYR PRO ASP ILE LEU PHE GLU GLY CYS SER GLY GLY SEQRES 42 A 732 GLY GLY ARG PHE ASP VAL GLY GLN ALA TYR TYR THR PRO SEQRES 43 A 732 GLN ILE TRP ALA SER ASP ASN THR ASP ALA ILE GLU ARG SEQRES 44 A 732 LEU LYS ILE GLN TYR GLY THR SER LEU VAL TYR PRO GLN SEQRES 45 A 732 SER MET MET THR SER HIS VAL SER VAL SER PRO ASN GLU SEQRES 46 A 732 GLN ASN GLY ARG ILE THR PRO PHE ASN THR ARG GLY ALA SEQRES 47 A 732 VAL ALA MET TRP GLY ASP LEU GLY TYR GLU LEU ASP LEU SEQRES 48 A 732 THR LYS MET SER ASP GLU GLU SER ASP GLN VAL VAL LYS SEQRES 49 A 732 GLN VAL THR GLU TYR LYS LYS ILE ARG GLU VAL THR GLN SEQRES 50 A 732 PHE GLY THR LEU TYR ARG LEU LYS ALA SER ALA SER ASN SEQRES 51 A 732 GLN CYS ALA TRP MET MET VAL ASP SER ASN LYS ASN GLU SEQRES 52 A 732 ALA VAL VAL THR VAL VAL ASN VAL MET ALA HIS ALA GLN SEQRES 53 A 732 PRO TYR CYS THR LYS THR LYS LEU ALA GLY LEU ASP PRO SEQRES 54 A 732 ASP LYS ARG TYR LYS ASN LEU GLU THR ASP GLU VAL PHE SEQRES 55 A 732 GLY GLY ASP GLU LEU MET HIS LEU GLY PHE TYR ASP PRO SEQRES 56 A 732 ILE GLU ARG GLY ASP PHE LYS ALA LYS MET TYR HIS PHE SEQRES 57 A 732 LYS ALA ILE ASN MODRES 2XN2 SME A 247 MET METHIONINE SULFOXIDE MODRES 2XN2 SME A 436 MET METHIONINE SULFOXIDE HET SME A 247 19 HET SME A 436 19 HET GLA A1733 24 HET IMD A1734 10 HET GOL A1735 6 HET GOL A1736 6 HET GOL A1737 6 HET GOL A1738 6 HET GOL A1739 6 HET GOL A1740 6 HET GOL A1741 6 HET GOL A1742 6 HET GOL A1743 6 HET GOL A1744 6 HET GOL A1745 6 HET GOL A1746 6 HET GOL A1747 6 HET GOL A1748 6 HET GOL A1749 6 HET GOL A1750 6 HET GOL A1751 6 HET GOL A1752 6 HET GOL A1753 6 HET GOL A1754 6 HET GOL A1755 6 HET GOL A1756 6 HET GOL A1757 6 HET GOL A1758 6 HET GOL A1759 6 HETNAM SME METHIONINE SULFOXIDE HETNAM GLA ALPHA-D-GALACTOPYRANOSE HETNAM IMD IMIDAZOLE HETNAM GOL GLYCEROL HETSYN GLA ALPHA-D-GALACTOSE; D-GALACTOSE; GALACTOSE; ALPHA D- HETSYN 2 GLA GALACTOSE HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 1 SME 2(C5 H11 N O3 S) FORMUL 2 GLA C6 H12 O6 FORMUL 3 IMD C3 H5 N2 1+ FORMUL 4 GOL 25(C3 H8 O3) FORMUL 29 HOH *624(H2 O) HELIX 1 1 ASP A 30 GLY A 32 5 3 HELIX 2 2 GLU A 130 ASP A 132 5 3 HELIX 3 3 GLY A 307 ILE A 323 1 17 HELIX 4 4 ASN A 339 TYR A 344 1 6 HELIX 5 5 ASN A 348 LEU A 362 1 15 HELIX 6 6 GLY A 397 GLN A 408 1 12 HELIX 7 7 SER A 425 HIS A 431 1 7 HELIX 8 8 PRO A 432 TYR A 434 5 3 HELIX 9 9 ARG A 456 ASP A 472 1 17 HELIX 10 10 PRO A 496 GLY A 501 5 6 HELIX 11 11 GLU A 502 TYR A 522 1 21 HELIX 12 12 ASP A 538 TYR A 543 1 6 HELIX 13 13 ASP A 555 SER A 567 1 13 HELIX 14 14 PRO A 571 SER A 573 5 3 HELIX 15 15 PRO A 592 MET A 601 1 10 HELIX 16 16 ASP A 610 MET A 614 5 5 HELIX 17 17 SER A 615 GLY A 639 1 25 HELIX 18 18 ALA A 646 SER A 649 5 4 HELIX 19 19 GLY A 704 LEU A 710 1 7 SHEET 1 AA 4 ILE A 6 ASP A 9 0 SHEET 2 AA 4 VAL A 14 HIS A 18 -1 O VAL A 14 N ASP A 9 SHEET 3 AA 4 ILE A 22 GLU A 29 -1 O TYR A 24 N LEU A 17 SHEET 4 AA 4 THR A 33 GLY A 41 -1 O THR A 33 N GLU A 29 SHEET 1 AB 2 THR A 93 ARG A 96 0 SHEET 2 AB 2 VAL A 177 TYR A 189 -1 O TYR A 178 N ARG A 96 SHEET 1 AC 5 GLY A 217 SER A 222 0 SHEET 2 AC 5 HIS A 261 ARG A 267 -1 O PHE A 263 N PHE A 221 SHEET 3 AC 5 ILE A 273 ILE A 279 -1 O HIS A 274 N GLU A 266 SHEET 4 AC 5 VAL A 177 TYR A 189 -1 O VAL A 182 N ILE A 279 SHEET 5 AC 5 TRP A 286 LEU A 288 1 O TRP A 286 N LEU A 179 SHEET 1 AD 5 GLY A 217 SER A 222 0 SHEET 2 AD 5 HIS A 261 ARG A 267 -1 O PHE A 263 N PHE A 221 SHEET 3 AD 5 ILE A 273 ILE A 279 -1 O HIS A 274 N GLU A 266 SHEET 4 AD 5 VAL A 177 TYR A 189 -1 O VAL A 182 N ILE A 279 SHEET 5 AD 5 THR A 93 ARG A 96 -1 O ILE A 94 N GLU A 180 SHEET 1 AE 2 TRP A 286 LEU A 288 0 SHEET 2 AE 2 VAL A 177 TYR A 189 1 O VAL A 177 N LEU A 288 SHEET 1 AF 5 ALA A 107 ASP A 115 0 SHEET 2 AF 5 ALA A 134 ASP A 143 -1 O THR A 136 N GLU A 114 SHEET 3 AF 5 LEU A 148 TYR A 157 -1 O LEU A 148 N ASP A 143 SHEET 4 AF 5 VAL A 162 ASN A 171 -1 O VAL A 162 N TYR A 157 SHEET 5 AF 5 GLU A 293 GLN A 295 -1 O PHE A 294 N VAL A 169 SHEET 1 AG 9 ALA A 107 ASP A 115 0 SHEET 2 AG 9 ALA A 134 ASP A 143 -1 O THR A 136 N GLU A 114 SHEET 3 AG 9 LEU A 148 TYR A 157 -1 O LEU A 148 N ASP A 143 SHEET 4 AG 9 VAL A 162 ASN A 171 -1 O VAL A 162 N TYR A 157 SHEET 5 AG 9 VAL A 299 SER A 304 -1 O VAL A 299 N ARG A 165 SHEET 6 AG 9 ALA A 250 LEU A 255 -1 O ALA A 250 N SER A 304 SHEET 7 AG 9 PHE A 235 VAL A 239 -1 O MET A 236 N PHE A 253 SHEET 8 AG 9 GLU A 195 THR A 198 -1 O GLU A 195 N VAL A 239 SHEET 9 AG 9 GLN A 210 ASN A 213 -1 O GLN A 210 N THR A 198 SHEET 1 AH 2 GLU A 293 GLN A 295 0 SHEET 2 AH 2 VAL A 162 ASN A 171 -1 O VAL A 169 N PHE A 294 SHEET 1 AI 9 LEU A 336 ASN A 338 0 SHEET 2 AI 9 MET A 366 LEU A 369 1 O MET A 366 N VAL A 337 SHEET 3 AI 9 LYS A 411 PHE A 416 1 O LYS A 411 N PHE A 367 SHEET 4 AI 9 TYR A 478 TRP A 481 1 O TYR A 478 N LEU A 414 SHEET 5 AI 9 LEU A 526 GLY A 529 1 O LEU A 526 N ILE A 479 SHEET 6 AI 9 GLN A 547 TRP A 549 1 O GLN A 547 N GLY A 529 SHEET 7 AI 9 MET A 575 SER A 580 1 N THR A 576 O ILE A 548 SHEET 8 AI 9 ASP A 604 GLU A 608 1 O ASP A 604 N SER A 577 SHEET 9 AI 9 LEU A 336 ASN A 338 1 O LEU A 336 N TYR A 607 SHEET 1 AJ 2 MET A 420 ILE A 421 0 SHEET 2 AJ 2 TYR A 450 VAL A 451 -1 O TYR A 450 N ILE A 421 SHEET 1 AK 6 THR A 640 LYS A 645 0 SHEET 2 AK 6 GLN A 651 VAL A 657 -1 O ALA A 653 N LEU A 644 SHEET 3 AK 6 GLU A 663 ASN A 670 -1 O VAL A 665 N MET A 656 SHEET 4 AK 6 LYS A 722 ALA A 730 -1 O LYS A 722 N ASN A 670 SHEET 5 AK 6 ARG A 692 ASN A 695 -1 O LYS A 694 N LYS A 729 SHEET 6 AK 6 VAL A 701 GLY A 703 -1 O PHE A 702 N TYR A 693 SHEET 1 AL 2 LYS A 681 THR A 682 0 SHEET 2 AL 2 PHE A 712 TYR A 713 -1 O PHE A 712 N THR A 682 LINK C PHE A 246 N SME A 247 1555 1555 1.33 LINK C SME A 247 N GLY A 248 1555 1555 1.34 LINK C LEU A 435 N SME A 436 1555 1555 1.33 LINK C SME A 436 N HIS A 437 1555 1555 1.32 CISPEP 1 SER A 582 PRO A 583 0 -0.47 CRYST1 91.610 126.700 148.360 90.00 90.00 90.00 I 2 2 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 0.010916 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007893 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006740 0.00000