10 20 30 40 50 60 70 80 1HT6 - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER HYDROLASE 29-DEC-00 1HT6
TITLE CRYSTAL STRUCTURE AT 1.5A RESOLUTION OF THE BARLEY ALPHA- TITLE 2 AMYLASE ISOZYME 1
COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-AMYLASE ISOZYME 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: AMY1; COMPND 5 EC: 3.2.1.1; COMPND 6 ENGINEERED: YES
SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HORDEUM VULGARE; SOURCE 3 ORGANISM_TAXID: 4513; SOURCE 4 EXPRESSION_SYSTEM: PICHIA PASTORIS; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 4922
KEYWDS BARLEY, ALPHA-AMYLASE, ISOZYME 1, BETA-ALPHA-BARREL, KEYWDS 2 HYDROLASE
EXPDTA X-RAY DIFFRACTION
AUTHOR X.ROBERT,R.HASER,N.AGHAJARI
REVDAT 3 24-FEB-09 1HT6 1 VERSN REVDAT 2 14-OCT-03 1HT6 1 JRNL REVDAT 1 08-JUL-03 1HT6 0
JRNL AUTH X.ROBERT,R.HASER,T.E.GOTTSCHALK,F.RATAJCZAK, JRNL AUTH 2 H.DRIGUEZ,B.SVENSSON,N.AGHAJARI JRNL TITL THE STRUCTURE OF BARLEY ALPHA-AMYLASE ISOZYME 1 JRNL TITL 2 REVEALS A NOVEL ROLE OF DOMAIN C IN SUBSTRATE JRNL TITL 3 RECOGNITION AND BINDING: A PAIR OF SUGAR TONGS JRNL REF STRUCTURE V. 11 973 2003 JRNL REFN ISSN 0969-2126 JRNL PMID 12906828 JRNL DOI 10.1016/S0969-2126(03)00151-5
REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.KADZIOLA,J.ABE,B.SVENSSON,R.HASER REMARK 1 TITL CRYSTAL AND MOLECULAR STRUCTURE OF BARLEY REMARK 1 TITL 2 ALPHA-AMYLASE REMARK 1 REF J.MOL.BIOL. V. 239 104 1994 REMARK 1 REFN ISSN 0022-2836 REMARK 1 DOI 10.1006/JMBI.1994.1354
REMARK 2 REMARK 2 RESOLUTION. 1.50 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) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.56 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1597709.140 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.1 REMARK 3 NUMBER OF REFLECTIONS : 63346 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) : 0.136 REMARK 3 FREE R VALUE : 0.163 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 6406 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.002 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) : 1.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.59 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 9296 REMARK 3 BIN R VALUE (WORKING SET) : 0.1440 REMARK 3 BIN FREE R VALUE : 0.1730 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.30 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 1065 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.005 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3275 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 39 REMARK 3 SOLVENT ATOMS : 809 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 11.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.30000 REMARK 3 B22 (A**2) : -1.31000 REMARK 3 B33 (A**2) : 0.02000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.11 REMARK 3 ESD FROM SIGMAA (A) : 0.03 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) : 0.13 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.05 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.017 REMARK 3 BOND ANGLES (DEGREES) : 1.70 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.24 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) : 1.230 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.690 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.160 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.840 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.33 REMARK 3 BSOL : 53.01 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 : LIGAND.PARAM REMARK 3 PARAMETER FILE 5 : 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 : LIGAND.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE C-TERMINAL RESIDUE ASN 405 WAS REMARK 3 NOT SEEN IN DENSITY. RESIDUES 406 TO 414 WERE NOT LOCATED IN REMARK 3 THE STRUCTURE BECAUSE OF THEIR INTENTIONAL TRUNCATION DURING REMARK 3 THE MOLECULAR BIOLOGY ENGINEERING.
REMARK 4 REMARK 4 1HT6 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JAN-01. REMARK 100 THE RCSB ID CODE IS RCSB012571.
REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-MAY-00 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM30A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9761 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 63366 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 41.600 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 6.200 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : 0.04500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 13.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.54 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.3 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.11900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 6.200 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: AMY1 STRUCTURE SOLVED AT 2.0A RESOLUTION REMARK 200 (UNPUBLISHED RESULTS) REMARK 200 REMARK 200 REMARK: NULL
REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.69 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, ISOPROPANOL, PH 6.7, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K
REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 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+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 44.18000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.41000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 44.18000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.41000 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: 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 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 ASN A 405
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 HIS A 326 O HOH A 1443 2.18 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 CYS A 106 12.03 -143.42 REMARK 500 SER A 198 59.17 32.39 REMARK 500 SER A 294 -145.38 53.90 REMARK 500 TRP A 299 59.63 -170.79 REMARK 500 PRO A 317 -179.78 -63.69 REMARK 500 SER A 393 -138.47 -128.48 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 A1289 DISTANCE = 6.21 ANGSTROMS REMARK 525 HOH A1350 DISTANCE = 6.85 ANGSTROMS REMARK 525 HOH A1466 DISTANCE = 5.14 ANGSTROMS
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 500 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 92 OD1 REMARK 620 2 GLY A 184 O 74.9 REMARK 620 3 ASP A 139 OD1 142.1 78.9 REMARK 620 4 ASP A 139 OD2 160.9 123.9 53.9 REMARK 620 5 ASP A 149 OD2 80.8 150.9 130.0 80.3 REMARK 620 6 HOH A 630 O 75.3 99.1 82.4 102.3 89.9 REMARK 620 7 ALA A 142 O 94.6 84.9 109.9 84.8 81.2 167.6 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 501 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 114 O REMARK 620 2 GLU A 109 OE1 153.3 REMARK 620 3 GLU A 109 OE2 157.4 48.2 REMARK 620 4 THR A 112 O 82.2 113.3 77.7 REMARK 620 5 ASP A 118 OD1 109.1 71.1 82.8 145.4 REMARK 620 6 ASP A 118 OD2 80.6 79.2 120.9 159.9 51.9 REMARK 620 7 HOH A 604 O 82.5 121.6 82.4 75.1 74.2 112.6 REMARK 620 8 HOH A 656 O 81.1 80.9 104.8 78.8 134.2 88.3 150.8 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 502 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 128 OD2 REMARK 620 2 ASP A 143 OD1 84.1 REMARK 620 3 ASP A 143 OD2 114.7 41.7 REMARK 620 4 PHE A 144 O 172.1 101.5 67.7 REMARK 620 5 ALA A 147 O 95.1 169.5 145.2 80.5 REMARK 620 6 HOH A 788 O 80.2 100.7 78.9 93.2 89.5 REMARK 620 7 ASP A 149 OD1 100.0 75.8 97.9 86.9 94.1 176.4 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 500 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 501 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 502 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 2000 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 2001 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 2002 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 2003 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 2004 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 2005 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 2006 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 2007 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 2008
REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1AMY RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF BARLEY ALPHA-AMYLASE ISOZYME 2
DBREF 1HT6 A 1 405 UNP P00693 AMY1_HORVU 25 429
SEQADV 1HT6 VAL A 284 UNP P00693 ALA 308 CONFLICT
SEQRES 1 A 405 HIS GLN VAL LEU PHE GLN GLY PHE ASN TRP GLU SER TRP SEQRES 2 A 405 LYS GLN SER GLY GLY TRP TYR ASN MET MET MET GLY LYS SEQRES 3 A 405 VAL ASP ASP ILE ALA ALA ALA GLY VAL THR HIS VAL TRP SEQRES 4 A 405 LEU PRO PRO PRO SER HIS SER VAL SER ASN GLU GLY TYR SEQRES 5 A 405 MET PRO GLY ARG LEU TYR ASP ILE ASP ALA SER LYS TYR SEQRES 6 A 405 GLY ASN ALA ALA GLU LEU LYS SER LEU ILE GLY ALA LEU SEQRES 7 A 405 HIS GLY LYS GLY VAL GLN ALA ILE ALA ASP ILE VAL ILE SEQRES 8 A 405 ASN HIS ARG CYS ALA ASP TYR LYS ASP SER ARG GLY ILE SEQRES 9 A 405 TYR CYS ILE PHE GLU GLY GLY THR SER ASP GLY ARG LEU SEQRES 10 A 405 ASP TRP GLY PRO HIS MET ILE CYS ARG ASP ASP THR LYS SEQRES 11 A 405 TYR SER ASP GLY THR ALA ASN LEU ASP THR GLY ALA ASP SEQRES 12 A 405 PHE ALA ALA ALA PRO ASP ILE ASP HIS LEU ASN ASP ARG SEQRES 13 A 405 VAL GLN ARG GLU LEU LYS GLU TRP LEU LEU TRP LEU LYS SEQRES 14 A 405 SER ASP LEU GLY PHE ASP ALA TRP ARG LEU ASP PHE ALA SEQRES 15 A 405 ARG GLY TYR SER PRO GLU MET ALA LYS VAL TYR ILE ASP SEQRES 16 A 405 GLY THR SER PRO SER LEU ALA VAL ALA GLU VAL TRP ASP SEQRES 17 A 405 ASN MET ALA THR GLY GLY ASP GLY LYS PRO ASN TYR ASP SEQRES 18 A 405 GLN ASP ALA HIS ARG GLN ASN LEU VAL ASN TRP VAL ASP SEQRES 19 A 405 LYS VAL GLY GLY ALA ALA SER ALA GLY MET VAL PHE ASP SEQRES 20 A 405 PHE THR THR LYS GLY ILE LEU ASN ALA ALA VAL GLU GLY SEQRES 21 A 405 GLU LEU TRP ARG LEU ILE ASP PRO GLN GLY LYS ALA PRO SEQRES 22 A 405 GLY VAL MET GLY TRP TRP PRO ALA LYS ALA VAL THR PHE SEQRES 23 A 405 VAL ASP ASN HIS ASP THR GLY SER THR GLN ALA MET TRP SEQRES 24 A 405 PRO PHE PRO SER ASP LYS VAL MET GLN GLY TYR ALA TYR SEQRES 25 A 405 ILE LEU THR HIS PRO GLY ILE PRO CYS ILE PHE TYR ASP SEQRES 26 A 405 HIS PHE PHE ASN TRP GLY PHE LYS ASP GLN ILE ALA ALA SEQRES 27 A 405 LEU VAL ALA ILE ARG LYS ARG ASN GLY ILE THR ALA THR SEQRES 28 A 405 SER ALA LEU LYS ILE LEU MET HIS GLU GLY ASP ALA TYR SEQRES 29 A 405 VAL ALA GLU ILE ASP GLY LYS VAL VAL VAL LYS ILE GLY SEQRES 30 A 405 SER ARG TYR ASP VAL GLY ALA VAL ILE PRO ALA GLY PHE SEQRES 31 A 405 VAL THR SER ALA HIS GLY ASN ASP TYR ALA VAL TRP GLU SEQRES 32 A 405 LYS ASN
HET CA A 500 1 HET CA A 501 1 HET CA A 502 1 HET EDO A2000 4 HET EDO A2001 4 HET EDO A2002 4 HET EDO A2003 4 HET EDO A2004 4 HET EDO A2005 4 HET EDO A2006 4 HET EDO A2007 4 HET EDO A2008 4
HETNAM CA CALCIUM ION HETNAM EDO 1,2-ETHANEDIOL
HETSYN EDO ETHYLENE GLYCOL
FORMUL 2 CA 3(CA 2+) FORMUL 5 EDO 9(C2 H6 O2) FORMUL 14 HOH *809(H2 O)
HELIX 1 1 GLU A 11 GLN A 15 5 5 HELIX 2 2 GLY A 18 GLY A 25 1 8 HELIX 3 3 LYS A 26 ALA A 33 1 8 HELIX 4 4 ASP A 59 SER A 63 5 5 HELIX 5 5 ASN A 67 LYS A 81 1 15 HELIX 6 6 GLY A 120 MET A 123 5 4 HELIX 7 7 ASN A 154 ASP A 171 1 18 HELIX 8 8 PHE A 181 TYR A 185 5 5 HELIX 9 9 SER A 186 SER A 198 1 13 HELIX 10 10 GLN A 222 GLY A 237 1 16 HELIX 11 11 GLY A 238 SER A 241 5 4 HELIX 12 12 ASP A 247 VAL A 258 1 12 HELIX 13 13 GLU A 261 ILE A 266 5 6 HELIX 14 14 GLY A 274 TRP A 279 1 6 HELIX 15 15 PRO A 302 ASP A 304 5 3 HELIX 16 16 LYS A 305 HIS A 316 1 12 HELIX 17 17 TYR A 324 ASN A 329 1 6 HELIX 18 18 PHE A 332 ASN A 346 1 15 HELIX 19 19 VAL A 382 ILE A 386 5 5
SHEET 1 A 9 LEU A 4 GLN A 6 0 SHEET 2 A 9 HIS A 37 LEU A 40 1 O HIS A 37 N PHE A 5 SHEET 3 A 9 GLN A 84 ILE A 89 1 O GLN A 84 N VAL A 38 SHEET 4 A 9 ALA A 176 LEU A 179 1 O ALA A 176 N ALA A 87 SHEET 5 A 9 ALA A 202 ALA A 204 1 N VAL A 203 O TRP A 177 SHEET 6 A 9 GLY A 243 PHE A 246 1 O MET A 244 N ALA A 204 SHEET 7 A 9 ALA A 283 PHE A 286 1 N VAL A 284 O VAL A 245 SHEET 8 A 9 ILE A 319 PHE A 323 1 N ILE A 319 O ALA A 283 SHEET 9 A 9 LEU A 4 GLN A 6 1 N LEU A 4 O PRO A 320 SHEET 1 B 2 TYR A 98 LYS A 99 0 SHEET 2 B 2 TYR A 105 ILE A 107 -1 N CYS A 106 O TYR A 98 SHEET 1 C 5 LEU A 354 GLU A 360 0 SHEET 2 C 5 ALA A 363 ILE A 368 -1 O ALA A 363 N GLU A 360 SHEET 3 C 5 VAL A 372 ILE A 376 -1 O VAL A 372 N ILE A 368 SHEET 4 C 5 TYR A 399 GLU A 403 -1 O ALA A 400 N LYS A 375 SHEET 5 C 5 VAL A 391 GLY A 396 -1 N VAL A 391 O GLU A 403
LINK CA CA A 500 OD1 ASN A 92 1555 1555 2.38 LINK CA CA A 500 O GLY A 184 1555 1555 2.31 LINK CA CA A 500 OD1 ASP A 139 1555 1555 2.49 LINK CA CA A 500 OD2 ASP A 139 1555 1555 2.37 LINK CA CA A 500 OD2 ASP A 149 1555 1555 2.35 LINK CA CA A 500 O HOH A 630 1555 1555 2.42 LINK CA CA A 500 O ALA A 142 1555 1555 2.34 LINK CA CA A 501 O ASP A 114 1555 1555 2.42 LINK CA CA A 501 OE1 GLU A 109 1555 1555 2.88 LINK CA CA A 501 OE2 GLU A 109 1555 1555 2.41 LINK CA CA A 501 O THR A 112 1555 1555 2.46 LINK CA CA A 501 OD1 ASP A 118 1555 1555 2.61 LINK CA CA A 501 OD2 ASP A 118 1555 1555 2.35 LINK CA CA A 501 O HOH A 604 1555 1555 2.39 LINK CA CA A 501 O HOH A 656 1555 1555 2.30 LINK CA CA A 502 OD2 ASP A 128 1555 1555 2.36 LINK CA CA A 502 OD1 ASP A 143 1555 1555 2.42 LINK CA CA A 502 OD2 ASP A 143 1555 1555 3.32 LINK CA CA A 502 O PHE A 144 1555 1555 2.32 LINK CA CA A 502 O ALA A 147 1555 1555 2.34 LINK CA CA A 502 O HOH A 788 1555 1555 2.30 LINK CA CA A 502 OD1 ASP A 149 1555 1555 2.34
SITE 1 AC1 6 ASN A 92 ASP A 139 ALA A 142 ASP A 149 SITE 2 AC1 6 GLY A 184 HOH A 630 SITE 1 AC2 6 GLU A 109 THR A 112 ASP A 114 ASP A 118 SITE 2 AC2 6 HOH A 604 HOH A 656 SITE 1 AC3 6 ASP A 128 ASP A 143 PHE A 144 ALA A 147 SITE 2 AC3 6 ASP A 149 HOH A 788 SITE 1 AC4 6 GLU A 367 HOH A 748 HOH A 882 HOH A 964 SITE 2 AC4 6 HOH A 984 EDO A2001 SITE 1 AC5 8 SER A 170 ASP A 171 LEU A 172 GLY A 173 SITE 2 AC5 8 HOH A 748 HOH A 889 HOH A 984 EDO A2000 SITE 1 AC6 7 TYR A 52 HIS A 93 PHE A 144 ASP A 180 SITE 2 AC6 7 GLU A 205 HOH A 641 HOH A 711 SITE 1 AC7 7 GLN A 84 ASP A 175 ARG A 379 HOH A 786 SITE 2 AC7 7 HOH A 814 HOH A1179 HOH A1228 SITE 1 AC8 6 LYS A 217 PRO A 218 ALA A 256 HOH A 830 SITE 2 AC8 6 HOH A 947 HOH A1389 SITE 1 AC9 8 SER A 16 GLY A 17 ARG A 126 THR A 135 SITE 2 AC9 8 ALA A 136 ASN A 137 HOH A 939 HOH A1063 SITE 1 BC1 6 ASP A 61 ASP A 139 THR A 140 HOH A 873 SITE 2 BC1 6 HOH A1070 HOH A1270 SITE 1 BC2 9 HIS A 45 SER A 46 SER A 48 ASN A 49 SITE 2 BC2 9 ALA A 62 LYS A 64 HOH A 606 HOH A 683 SITE 3 BC2 9 HOH A1446 SITE 1 BC3 6 GLY A 76 HIS A 79 GLY A 173 HOH A 889 SITE 2 BC3 6 HOH A1078 HOH A1174
CRYST1 88.360 72.820 61.740 90.00 90.00 90.00 P 21 21 2 4
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 0.011317 0.000000 0.000000 0.00000
SCALE2 0.000000 0.013732 0.000000 0.00000
SCALE3 0.000000 0.000000 0.016197 0.00000