Research Article

Identification of Differential Expression Genes in Leaves of Rice (Oryza sativa L.) in Response to Heat Stress by cDNA-AFLP Analysis

Table 2

The nucleotide-homology of the transcript-derived fragments (TDFs) with known gene sequences in the database using the BLASTN and BLASTX algorithms along with their expression patterns.

TDF no.TDF size (bp)GenBank/gene Corresponding or related proteinScore (bits)Identities value

Carbohydrate metabolism

N21-1130ABF96013.1 NAD-dependent epimerase/dehydratase family protein73.2 (178) 32/33 (97%) *
H50-1195PsaB PSI P700 apoprotein A2200 (108)108/108 (100%)
H51-4198YP_654233 PS II protein H57.8 (138) 26/27 (96%) *
H51-8138ABI34757.1 Ribulose-1,5-bisphosphate carboxylase/oxygenase large subunit (Pentameris aspera) 80.5 (197) 34/35 (97%) *
H53-1495NP_039432.1 NADH dehydrogenase subunit 2205 (522)139/171 (81%) *
H53-2389Os10g0527100 Chloroplast ATP synthase a chain precursor 217 (117)119/120 (99%)
H53-3299Os08g0472600 Alpha-1, 3-fucosyltransferase152 (82)87/89 (98%)
H53-6261Os10g0527100 Chloroplast ATP synthase a chain precursor433 (234)236/237 (99%)
H53-7220Os07g0662900 4-Alpha-glucanotransferase76.8 (41)46/48 (96%)
H56-3229AAA84588.1 atpB gene product145 (366) 71/76 (93%) *
H57-3294Os10g0527100 Chloroplast ATP synthase a chain precursor224 (121)123/124 (99%)
H57-4290Os10g0527100 Chloroplast ATP synthase a chain precursor224 (121)123/124 (99%)
H57-6195Os01g0881600 Photosystem II reaction center J protein110 (59)61/62 (98%)
N58-3270Os08g0484500 Phospho-2-dehydro-3-deoxyheptonate aldolase 1, chloroplast precursor 207 (112)116/118 (98%)

Protein metabolism

H1-5227Os03g0131300 Ubiquitin domain containing protein283 (153)159/162 (98%)
H51-5185AF093630 60S ribosomal protein L21 (RPL21)298 (161) 168/171 (98%)
N53-6 294Os07g0555200 Eukaryotic translation initiation factor 4G147 (79)82/83 (99%)

Polyamine metabolism

H57-5260Os02g0611200 S-adenosylmethionine decarboxylase proenzyme (AdoMetDC) (SamDC)169 (91)96/98 (98%)

Amino acid metabolism

H51-10118GAD Glutamate decarboxylase172 (93)103/107 (96%)

Ribonucleotide metabolism

H3-2-8102Os12g0556600CTP synthase family protein143 (77)79/80 (99%)

Cellulose synthesis

H46-3193Os04g0429600Cellulose synthase-like protein H1124 (67)100/115 (87%)

Material transport

N51-17181Os12g0166000 Peptidase S59, nucleoporin family protein189 (102)111/115 (97%)
H51-3238Os01g0239200 Phophate translocator399 (216)218/219 (99%)
N53-1372Os08g0517200 Ca2+-ATPase isoform 9580 (314)316/317 (99%)
H57-2304Os02g0176700 Potential calcium-transporting
ATPase 9, plasma membrane type
505 (273)282/286 (99%)
H59-4 276Os02g0788800 Amino acid/polyamine transporter II family protein466 (252),252/252 (100%)

Stress response

H53-8191Os07g0186000 Thioredoxin h isoform 1189 (102)104/105 (99%)
H53-9186Os07g0186000 Thioredoxin h isoform 1187 (101)104/105 (99%)
N60-4307Os07g0620200 Heat shock protein DnaJ, N-terminal domain containing protein403 (218)218/218 (100%)

Signal transduction

H51-6175SRP14 Signal recognition particle Subunit 14279 (151)156/158 (99%)
H51-7144SRP14 Signal recognition particle Subunit 14209 (113)122/126 (97%)

Cell cycle and fate

H4-1357RSPSP94 S-phase-specific ribosomal protein604 (327)329/330 (99%)
N6-1296AY436773.1 Putative senescence- associated protein (Pyrus communis)503 (272)277/279 (99%)

Unclear functional proteins

H3-2-1200Os05g0156800 Hypothetical protein263 (142)144/145 (99%)
N19-2369BAH80065.1 Putative retrotransposon protein173 (438)97/100 (97%) *
N51-2436Os12g0597400 Hypothetical protein758 (410)414/416 (99%) 0.0
N51-3411Os12g0444500 Hypothetical protein479 (259)270/275 (98%)
N51-4399BAD68598.1 Hypothetical protein46.6 (109)29/59 (49%) *
H51-2250Os06g0124900 Hypothetical protein265 (143)179/194 (92%)
H51-9128Os01g0750800 Hypothetical protein174 (94)102/106 (96%)
N53-5 298AAQ56570.1 Polyprotein145 (367)79/125 (63%) *
H53-11143Os04g0599650 Tetratricopeptide-like helical domain containing protein230 (124)139/145 (96%)
H53-12140Os04g0599650 Tetratricopeptide-like helical domain containing protein228 (123)133/137 (97%)
H55-2169Os01g0795000 Hypothetical protein274 (148) 148/148 (100%)
H56-4212Os03g0685500 Hypothetical protein172 (93) 93/93 (100%)
H56-5151Os12g0590400 Hypothetical protein147 (79)91/96 (95%)
H56-8173Os03g0395600 Hypothetical protein204 (110)110/110 (100%)
N60-5303EEC84589.1 Hypothetical protein OsI_3140090.9 (224)45/48 (94%) *
N62-8305AAT44171.1 Hypothetical protein73.2 (178)35/36 (97%) *

The “H” before the numbers of the TDFs represents upregulated expression in high-temperature treated plants, while “N” represents upregulated expression in normal temperature treated plants (downregulated gene under high temperature). All are BLASTN scores except for those marked with “*”, which are BLASTX scores.